Merge branch 'hotfix/pjdeletion'
project_sheet: footer/base cleanup.
base: add sekizai block for footer_js.
project_sheet / about: move modifiers to footer_js.
gallery_fancy: update modal page structure.
Added menubar buttons for prev/next project.
Add slider for gallery modal.
Added separator for menubar.
memberlist_fancy_square: prepare for the future ;)
Merge branch 'develop' into feature/task-1141-projectsheet

Conflicts:
	apps/i4p_base/templates/base.html
	apps/project_sheet/templates/project_sheet/block/menubar.html
use git:// instead of https:// because of strange git behaviour (rpc failed)
Merge branch 'develop' into feature/task-1141-projectsheet

Conflicts:
	apps/i4p_base/templates/base.html
use git:// also for haystack
Merge branch 'develop' of git://github.com/ImaginationForPeople/imaginationforpeople into feature/task-1141-projectsheet
projectsheet menubar: Add tab support.
i4p_base..base: massive JS re-read & cleanup.

* Disabled buttons.js (that was overloading the minibutton class without
  any control)
* Disabled search.js (that was buggy).
search.js: Disabled the half code & added explicative comment.
buttons: added comment for later.
gallery_fancy: fix some heights & borders.
projectsheet..static: Move overlay icon into the right block.