Moves action menu styles to sass
New layout for my page and project overview
Defines specific action menu
Adds specific action menu to project modules
Makes project index menu specific
Adds specific menu to admin modules
Also apply new styles for my page to projects overview
Merge branch 'dev' into feature/new_layout_for_my_page

Conflicts:
	doc/CHANGELOG.md
Removes superfluous query index
Adds specific action menu to repository views
Adds specific main menu to remaining views
Fixed spec for new project overview
Fixes action menu event binding
Fixes cukes
Fixes functional tests
Merge remote-tracking branch 'origin/dev' into fix/accessibility_linearisation_of_work_package_show_form_2259

Conflicts:
	app/views/users/show.html.erb
Fixes nil attribute issue
overflow content that's too big, so it won't break our shiny new layout
Merge branch 'dev' into feature/new_layout_for_my_page

Conflicts:
	doc/CHANGELOG.md
Merge pull request #823 from opf/feature/new_layout_for_my_page

new layout for my page