Fix Connection not sending delta update if only user variables have been modified
Merge pull request #495 from celeron55/send_user_var_update

Fix Connection not sending delta update if only user variables have been modified
Fix FindDirect3D.cmake module to only pick June 2010 SDK.
Closes #492.
Allow to momentarily disable multisample antialiasing. Used for UI and fullscreen quad rendering.
Add shebangs to shell scripts
Add "free" keyword to the project about info.
Merge pull request #497 from friesencr/shebangs_sh

Add shebangs to shell scripts.