Merge pull request #375 from xyz32/RPM_CPack_Fix

Fix automatic generater RPM using cPack
Update tab titles after changing language
Do not crash in Preferences dialog if SSL is not available, fixes #376
Add slight margin to navigation bar, fixes #373
Update translations from Transifex
Remove duplicated spaces, spotted by szyk
Added Ctrl+R to reload page, as in classic Opera
Merge pull request #385 from Hummer12007/hotkeys

Added Ctrl+R to reload page, as in classic Opera
Fixed a typo in HACKING file
Merge pull request #388 from Hummer12007/patch-1

Fixed a typo in HACKING file
Copy transfer information only if view has focus, fixes #383
Minor improvements for translatable strings
Fixed multiple history entries, Emdek/Otter#338
Merge pull request #393 from Hummer12007/fix-entries

Fixed multiple history entries, fixes #338
Add missing QLatin1String
Simplify
Make package install prefix consistent with cmake install prefix