updates logo on omni dance page
makes body and menu text darker
updates all names to OMNI<strong>dance</strong>
added omnidance email
Merge branch 'master' of https://github.com/oomni/oomni.github.io
fixes omni dance navigation and header styles
Merge branch 'master' of github.com:oomni/oomni.github.io
Merge branch 'master' into development