stage 1
not yet done
error
check
Fixes
asd
Merge branch 'ui' into experiments

Conflicts:
	barter.html
	examples/example-post-directive.html
Merge branch 'development' into experiments

Conflicts:
	examples/example-post-directive.html
Preliminary fix for elementPropertyWatcher.
Added parser ID checking.
Update codes to support registration of multiple events.
Update stuffs.
Update element watchers.
Update element proportion provider. Add cps.
Update codes with tumblr initial integration.
Updated tumblr data template.
Update code for server development.
Merge branch 'experiments' into development
Test push.
Sample push 2