implemented and designed PostMenu element (including button styles)
Merge branch 'grid-post' into post-menu

Conflicts:
	wall/res/static/remote.js
enabled cleanup of collection posts in PostScreen
improved (target access via collectionId key) and documented PostMenu interface
improved button and button grid design
set default label of PostMenu target toggle
fixed: ugly button background
Merge branch 'grid-post' into post-menu
moved RemotePyngPostElement from jQuery to vanilla
Merge branch 'grid-post' into post-menu
Merge branch 'grid-post' into post-menu

Conflicts:
	wall/res/static/remote.css
Merge branch 'master' into post-menu
cleaned up
Merge pull request #133 from NoyaInRain/post-menu

Post menu