Updated pm-utils scripts

40autorandr had issues when resuming on a system where
one or more users have multiple terminal sessions open.

enhanced 40autorandr to allow being called as 40auto-disper
to automatically swap to using auto-disper semantics
Some small fixes to the pm-utils script
Add a udev rules file for calling autorandr on monitor switch
Merge remote-tracking branch 'helterscelter/master'
Merge remote-tracking branch 'sudnam/master'

Conflicts:
	pm-utils/40autorandr
Note: I chose helterscelter's version of 40autorandr