Initial SceneKit Support
Fixed compilation on iOS 7.0
iOS 8 Framework Support
Merge pull request #180 from b3ll/scenekit_pls

SceneKit Support
Remove use of embeddedframework
Updated documentation and cleanup
Merge pull request #183 from b3ll/pop_framework

Wild iOS 8 Embedded Framework Appears!
Further explained SceneKit hacks and minor stylistic fixes
Merge pull request #184 from b3ll/scenekit_fixes

Further explained SceneKit hacks and minor stylistic fixes
Added lineWidth property
Merge pull request #187 from orientemario/animatableProperty

Added lineWidth property