WIKI-602 fix height of UIRightContentArea, set overflow of UIWikiMiddleArea to hidden
UI-2871:  Incorrect behavior of the left wiki tree
WIKI-582: Wrong action icons for Template management in non-English languages

Fix description:
* Get the action name from resource key instead of its translation
* Redefine the icons for these actions
WIKI-511: Problem in displaying accented/special characters in Rich text editor mode in Chrome
WIKI-606 rendering on some box macro
Problem analysis:
- Macros tip, warning, info actually generate span element.
- In PLF 3.5 these items are not broken because span is set to "display: block"
Solution:
- Set "display: block" for span tag generated by macros tip, warning, info
WIKI-416 Incorrect UI of Manage Permission, fix:
- Wrong tooltip style for Select User, Membership and Group
- The height of 2 column inside the popup are not the same
Merge remote-tracking branch 'origin/master' into feature/generic-user-popup