Import DBLP from 2012-09-14

sha1:cb5cb9529b99ebca7174cafd92024bb0165f4aa1
Fix the Makefile so it works by just "make clobber xtx/TIMESTAMP"
Upgrade the DB and don't convert unicode to LaTeX
Update DBLP
Update Makefile to add "install" rules
Cleanup conferences-cs-todo's warnings
Add CIDR
Add lombard
Import the latest DBLP
Move pre-rendered xtx to xtx-static
Add hicss,imc and cleanup parser.
Pickup the correct socc
Update locations
Update a few misc entries
Merge git://github.com/rescrv/crosstex-dbgen

* git://github.com/rescrv/crosstex-dbgen:
  Update a few misc entries
  Update locations
  Pickup the correct socc
  Add hicss,imc and cleanup parser.
  Move pre-rendered xtx to xtx-static
  Import the latest DBLP
  Add lombard
  Add CIDR
  Cleanup conferences-cs-todo's warnings
  Update Makefile to add "install" rules
  Update DBLP
  Upgrade the DB and don't convert unicode to LaTeX
  Fix the Makefile so it works by just "make clobber xtx/TIMESTAMP"
  Import DBLP from 2012-09-14