Linux Implementation of Floating Frame
Adds support for renderer IPCs
Versions updates
Merge branch 'floating' of github.com:breach/exo_browser into floating

Conflicts:
	src/renderer/render_view_observer.cc
	src/renderer/render_view_observer.h
Fix Node ExoBrowser HEAD
Merge branch 'floating' of github.com:breach/exo_browser into floating
Floating Mac Port
Merge branch 'floating' of github.com:breach/exo_browser into floating
Copyright update
Mac working Implementation of Floating Controls [child NSWindow FTW]
Merge pull request #135 from breach/floating

Review: FLOATING_TYPE Control