Prototype some installation instructions
(cherry picked from commit a8daf56a63667ecc2608e7ae88f8d333cca9415a)
Update README.md
(cherry picked from commit 46029aea1c8fb1659b3742b87531abcc133ab702)
Update README to of_v0.7.4

(cherry picked from commit ed40fa1fc50aee92a54d1dec1c3952491c539070)
Add Syphon preview to input UI

(cherry picked from commit bc9c3da1bce05b07f54a8a8d4f509c0bfe696161)
Fix Syphon issue on 10.9

(cherry picked from commit 94926d5b9e75b391d39e9cbb1d327509812efb33)
OSC listener, plugin interface, and Sway smartphone interaction test plugin

(cherry picked from commit cb23d03fdf14a417cff5fbf46c3623d789957d68)

Conflicts:
	radome.xcodeproj/project.pbxproj
	src/radomeApp.cpp
Restore missing radomePlugin.* from project