Build 5344
SVN-
General
sd
SVN handles and Git names are merged into one person.
sd
upload bucket indices through pinned host memory.
fix regression with Y-flipping bit.
add preliminary support for batching draws.
fix synthesis warning.
store map data in a single buffer with a unified vertex type.
Fix automap lines in Polymer mode
add pr_nullrender variable to toggle drawing and updating GL buffers