Shadows now always listen to window load (even if auto-update is disabled; Added explicity shadow.destroy()
Added throttling and debouncing for better performance on viewport updates
Bumped bower version to 0.2.4
Merge branch 'release/0.2.4'
Merge branch 'release/0.2.4' into develop
Updated the readme file
Bumped bower version
Merge branch 'release/0.2.5'