Created tree storage mechanism.
Merge pull request #45 from tsherif/tree_store

Created tree storage mechanism.
Regzipped models to fix naming.
Merge pull request #46 from tsherif/gzip_fix

Regzipped models to fix naming.
Added annotation mechanism. Closes #43.
Merge pull request #48 from tsherif/annotations

Added annotation mechanism. Closes #43.
Annotations now stored on marker meshes.
Merge pull request #50 from tsherif/annotations_on_meshes

Annotations now stored on marker meshes. Closes #49.
Mouse tracker. Closes #47.
Merge pull request #51 from tsherif/mouse_tracker

Mouse tracker. Closes #47.