JayTools v0.6

** Features: **
* Add Subsurf now works on multiple objects
* Added Shade Flat/Smooth to Edit Mode menu

** Improvements and bug fixes **
* Commented operators code for better documentation
* Added missing unregister functions to the init file.
* Simplified some code with a global variable for bpy.ops.object

Signed-off-by: Jonathan Williamson <jonathan@cgcookie.com>