- Updated french and dutch translations

- Fixed some typos in engineSelect
- Made search engine plugin install more reliable
- Added some comments

src/lang/qbittorrent_bg.ts

@@ -2922,12 +2922,12 @@ Changelog:
         <translation type="obsolete">Моля първо напишете правилен входящ път </translation>
     </message>
     <message>
-        <location filename="../createtorrent_imp.cpp" line="212"/>
+        <location filename="../createtorrent_imp.cpp" line="213"/>
         <source>Torrent creation</source>
         <translation>Създаване на Торент</translation>
     </message>
     <message>
-        <location filename="../createtorrent_imp.cpp" line="212"/>
+        <location filename="../createtorrent_imp.cpp" line="213"/>
         <source>Torrent was created successfully:</source>
         <translation>Торента бе създаден успешно:</translation>
     </message>
@@ -2952,7 +2952,7 @@ Changelog:
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../createtorrent_imp.cpp" line="207"/>
+        <location filename="../createtorrent_imp.cpp" line="208"/>
         <source>Torrent creation was unsuccessful, reason: %1</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3160,12 +3160,12 @@ Changelog:
 <context>
     <name>engineSelectDlg</name>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="243"/>
+        <location filename="../engineSelectDlg.cpp" line="256"/>
         <source>True</source>
         <translation type="unfinished">Вярно</translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="245"/>
+        <location filename="../engineSelectDlg.cpp" line="258"/>
         <source>False</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3187,75 +3187,87 @@ However, those plugins were disabled.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="167"/>
-        <source>All selected plugins were uninstalled successfuly</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../engineSelectDlg.cpp" line="282"/>
+        <location filename="../engineSelectDlg.cpp" line="295"/>
         <source>Select search plugins</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="283"/>
+        <location filename="../engineSelectDlg.cpp" line="296"/>
         <source>qBittorrent search plugins</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="310"/>
+        <location filename="../engineSelectDlg.cpp" line="345"/>
         <source>Search plugin install</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="449"/>
+        <location filename="../engineSelectDlg.cpp" line="484"/>
         <source>qBittorrent</source>
         <translation type="unfinished">qBittorrent</translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="291"/>
+        <location filename="../engineSelectDlg.cpp" line="304"/>
         <source>A more recent version of %1 search engine plugin is already installed.</source>
         <comment>%1 is the name of the search engine</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="307"/>
-        <source>%1 search engine plugin was successfuly updated.</source>
-        <comment>%1 is the name of the search engine</comment>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../engineSelectDlg.cpp" line="310"/>
-        <source>%1 search engine plugin was successfuly installed.</source>
-        <comment>%1 is the name of the search engine</comment>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../engineSelectDlg.cpp" line="449"/>
+        <location filename="../engineSelectDlg.cpp" line="484"/>
         <source>Search plugin update</source>
         <translation type="unfinished">Допълнението за търсене е обновено</translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="442"/>
+        <location filename="../engineSelectDlg.cpp" line="477"/>
         <source>Sorry, update server is temporarily unavailable.</source>
         <translation type="unfinished">Съжалявам, сървъра за обновяване е временно недостъпен.</translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="426"/>
-        <source>%1 search plugin was successfuly updated.</source>
-        <comment>%1 is the name of the search engine</comment>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../engineSelectDlg.cpp" line="449"/>
+        <location filename="../engineSelectDlg.cpp" line="484"/>
         <source>Sorry, %1 search plugin update failed.</source>
         <comment>%1 is the name of the search engine</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../engineSelectDlg.cpp" line="356"/>
+        <location filename="../engineSelectDlg.cpp" line="391"/>
         <source>All your plugins are already up to date.</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../engineSelectDlg.cpp" line="326"/>
+        <source>%1 search engine plugin could not be updated, keeping old version.</source>
+        <comment>%1 is the name of the search engine</comment>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../engineSelectDlg.cpp" line="331"/>
+        <source>%1 search engine plugin could not be installed.</source>
+        <comment>%1 is the name of the search engine</comment>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../engineSelectDlg.cpp" line="167"/>
+        <source>All selected plugins were uninstalled successfully</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../engineSelectDlg.cpp" line="342"/>
+        <source>%1 search engine plugin was successfully updated.</source>
+        <comment>%1 is the name of the search engine</comment>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../engineSelectDlg.cpp" line="345"/>
+        <source>%1 search engine plugin was successfully installed.</source>
+        <comment>%1 is the name of the search engine</comment>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../engineSelectDlg.cpp" line="461"/>
+        <source>%1 search plugin was successfully updated.</source>
+        <comment>%1 is the name of the search engine</comment>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>misc</name>
@@ -3314,7 +3326,7 @@ However, those plugins were disabled.</source>
         <translation type="obsolete"> ч</translation>
     </message>
     <message>
-        <location filename="../misc.h" line="358"/>
+        <location filename="../misc.h" line="359"/>
         <source>Unknown</source>
         <translation>Неизвестно</translation>
     </message>
@@ -3325,25 +3337,25 @@ However, those plugins were disabled.</source>
         <translation>Неизвестен</translation>
     </message>
     <message>
-        <location filename="../misc.h" line="378"/>
+        <location filename="../misc.h" line="379"/>
         <source>&lt; 1m</source>
         <comment>&lt; 1 minute</comment>
         <translation>&lt; 1мин</translation>
     </message>
     <message>
-        <location filename="../misc.h" line="380"/>
+        <location filename="../misc.h" line="381"/>
         <source>%1m</source>
         <comment>e.g: 10minutes</comment>
         <translation>%1мин</translation>
     </message>
     <message>
-        <location filename="../misc.h" line="382"/>
+        <location filename="../misc.h" line="383"/>
         <source>%1h%2m</source>
         <comment>e.g: 3hours 5minutes</comment>
         <translation>%1ч%2мин</translation>
     </message>
     <message>
-        <location filename="../misc.h" line="384"/>
+        <location filename="../misc.h" line="385"/>
         <source>%1d%2h%3m</source>
         <comment>e.g: 2days 10hours 2minutes</comment>
         <translation>%1д%2ч%3мин</translation>