Gelencsér Szabolcs / circlestack

Also add empty text and prefix to tables in profile

- remove verbose name where not needed
- add verbose name where needed
- add result for node activities

Closes #240

Closes #239

- wrong icon names
- fixed height for toplist
- some message if user has no templates shared with

- make the inputs disabled and the slider immoveable if no perms
- take vm acl into consideration when showing the inputs

also fix add a hash function to check whether we should
update the activity feed

Closes #230

- some leftover comment/hr
- also those margins made the boxes on index jump ...

fix typo
handle NoStoreException (this shouldn't really happen)