rulus.ui.core: show/hide reverted cause of bugs
rulus.domdata: fixed bug in IE 7
rulus.ui.event: IE8 problem cant write UNDEFINED in event
Merge branch 'master' of https://github.com/rulus/rulus
rulus.ui.core: set default display, remove/show/hide if in dom
rulus.ui.slider: IE8- support and other older browser
Merge remote-tracking branch 'origin/master' into rulus.doc