only display buttons in synctree which are enabled
Take a '0' string als false
Remove E-Mail priority from Articles component since it's not used
Make width of priority select smaller
layout rebuilt in flat design and optimized for tablets and mobile devices
correclty clear assets cache from cli
Support clickableLink Renderer in Excel Export
Add translations
Merge branch '3.1' into 3.2

Conflicts:
	trl.xml
Merge branch '3.2' into 3.3

Conflicts:
	trl.xml
Merge branch '3.3' into 3.4

Conflicts:
	trl.xml
RedMallee styling headlines
fade mask in and out
Do not throw error if no process-controll action exists but cronjob is called
Fix skipping clearing component cache on production
Link directly to not use rel of componentLink

Avoids Popups opening directly in Result list of search
use css3 to easeIn and easeOut mainMenu mask
only save fullPage cache if cache is enabled

else we would save contents shown in preview into fullPage cache
add type option for view cache clearing
add test to make sure we don't overwrite fullPage cache contents in preview mode