Pre-loading inputless literals into the graph and skipping a few functionn calls

Hello sho, jon, 

Please review the following commits I made in branch 'azulus-literals'.

9d129a1584b8e2305b833d2042ade0a01753880a (2013-03-13 12:09:55 -0700)
Pre-loading input literals into the graph and skipping a few function calls

R=sho
R=jon