Changes:
OS X 10.7, 10.8, 10.9
Reads plugins from ~/Library/Application Support/SIMBL/Plugins only.
Never reads plugins from /Library/Application Support/SIMBL/Plugins.
Support sandboxed application.
Support resumed on login application.
Drag and Drop install to /Applications or ~/Applications folder, no uninstaller required.
Change injection method.
Install plugins(.bundle) from Finder.