added default value for Brick.js_module

started documentation for Brick
added spacing documentation to client.css
implemented initial version of photo brick
implemented Post.json

also added app to PostHandler and Post constructor
implemented DoPostSingleHandler

also added ui to DoPostHandler constructor
ported Pyng to new brick architecture
added Pyng to default configuration
Merge pull request #50 from NoyaInRain/generic-brick

Generic brick
Merge remote-tracking branch 'origin/master' into history

Conflicts:
	wall/__init__.py
	wall/bricks/url/__init__.py
	wall/res/static/wall.js
Merge branch 'history' into photo

Conflicts:
	wall/__init__.py
added ImagePostHandler stub (to display.js)
adjusted PhotoBrick and ImagePostHandler to new plugin / db structure
fixed: reset default value for Brick.js_module
implemented fitToParent utility jQuery function

Conflicts:
	wall/res/static/wall.js
added fullscreen style
improved photo screen style (centered video / canvas, refined menu)
refined photo screen navigation (including cleanup before close)
implemented photo posting in remote
fixed: z-index of notification
changed default name of ImagePosts