renamed rulus.ui.core.in_dom to inDom
rulus.ui.event: triggerDown/Up/One async
rulus.ui.createElement: make it solid with lowerCase
Merge pull request #11 from rulus/rulus.ui.core.inDom

renamed rulus.ui.core.in_dom to inDom
rulus.body: removed special inDom function
Merge remote-tracking branch 'origin/master' into rulus.ui.core-width/height