Added read only accessors & initializer support to tqobject, making it easy to create read only objects
Added metaClass getter to TQObject
Fixed build on 10.9
Added null check to TQPointer
Merge branch 'master' of github.com:fjolnir/Tranquil

# By Fjölnir Ásgeirsson
# Via Fjölnir Ásgeirsson
* 'master' of github.com:fjolnir/Tranquil:
  Updated installer, now works on 10.9