Enable lookat vectors by default and make them glow.
Add MyAvatar subclass. For functions such as render() and simulate(),
they have been edited so that there are MyAvatar and Avatar specific
versions in their respective classes. isMyAvatar() has been removed.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	interface/src/avatar/Avatar.cpp
	interface/src/avatar/Avatar.h
Add MyAvatar and resolve merge conflicts.
Remove unused setNoise() function in MyAvatar.h that was causing
build error.
Remove unnecessary comments and spaces.
Significant updates to README to make it more useful
Removed "I'm ready" from last section header to prevent ugly wrapping
Fixed glow/ambient occlusion with Oculus.
Merge branch 'master' of https://github.com/worklist/hifi

Conflicts:
	interface/src/Application.cpp
Merge pull request #879 from ey6es/master

Fix for glow/ambient occlusion with Oculus, made lookat vectors glow and enabled by default.
Style and spacing changes in MyAvatar/Avatar classes.
Magic number removal...
Fixed only square png import + reduced amount of code
Fixed magic number
Merge pull request #878 from LionTurtle/master

Add MyAvatar class, subclass of Avatar class.
Merge pull request #881 from Atlante45/png_import_cleanup

Png import cleanup