Run everything thru indent to cleanup spaces vs tabs.
Clean up some of the comments by hand.
BGL.c was not touched due to all that macro wackyness.
There are no functional changes to the code.
Pre-indent versions of source are tagged with
tag bpy-cleanup-20040925 , just in case.
-ability to set poses for the armatures - allows for keyframing armatures
-adds support for actions/actionchannels
-additional checking for addBone and clear parenting
-moved getActionIpos from object module to NLA module
