[Mac] Changed fullscreen shortcut to Ctrl+Fll, and fixed issue from 83f3c90752
[Win] fixed issue when transparent background is enabled
[Cookie Manager] Reset search text on refresh.
[Win] This fix completes e934af9
[Win] another solution,`isChangingTab()` removed from last commit.
Merge pull request #760 from srazi/master

Fixed some platform specific issues.