Added Apache2 config files

These should go in (or be symlinked to from)
"/etc/apache2/sites-available/".
Support for mesh and loop warp functions
Trying a different strategy to get rid of white lines on iPad.  Render low res below highres.
Merge branch 'master' of github.com:SlideAtlas/SlideAtlas-Server
Fix for facebook access
BUG: Remove border offset, Fixed double rectable on overview
Changes for connectome
Merge branch 'master' of github.com:SlideAtlas/SlideAtlas-Server
BUG: Fixed mouse wheel limits
One fewer click for editing slides
Merge branch 'master' of github.com:SlideAtlas/SlideAtlas-Server
Fixed edit bugs.  'False' evaulates to true.
Warn user that edits may be lost.
Fix for the iPad2 problem (I think this synchronous render will fix it.)
I think I finally fixed the iPad2 problem.
Render must be scheduled in the draw method.
Make changes to camera focal point use intances methods.  Trying to track down iPad bug.
Could not duplicate bug with debugger running. Just try to catch the problem before the iVar gets set.
A couple of bugs from the last commit.
Method was defined twice.