Added maps/ to .gitignore.
Reverted meta array hack.
Resized StaticObject icon to 64x64.
Renamed Map:SelectionChanged to UpdatePropertiesMenu.
Changed some instances of .angle and .position to use the getters instead.
Added the foundation for the parent/child system.

Added Parent action.

Added "x objects selected" and parent info to properties menu.

Added __tostring overloads for objects.