Local fixes (intend to compare them with occam's changes)

	modified:   graphing/clouds_and_condor.py
	modified:   graphing/overhead.py
	modified:   parsing/discarded.py
	modified:   resources/opportunistic_idle.py
Reverted to the prev. version (without the 64-hack)
Integrated chages from occam
Merge pull request #26 from dmdu/local_fixes

Local fixes