first checkin of v2.1 branch of webpage
updates to API documentation
updated background image, added crown.jpg, some improvements of style
updates
updates to webpage
updates
updates
updated API documentation with arrays of user geometries
renamed downloads to more appropiate names
updates to web page
updates to web page
updates to web page
updates to web page
updates
updates to vs2010 build issue
KNC -> XEON_PHI
updated that only one solution file present
updated with vs2008 and vs2010 solution file info
added some example perf numbers for BVH build on MIC
added some perf numbers for BVH build on HSW