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
Merge remote-tracking branch 'helterscelter/master'
Added a default fallback ("default") for pm-script.
Added notes on how to get auto-disper running automatically.
Rename README -> README.md. Use markdown for README.md.
Make the README.md a bit cleaner.
Added install makefile and autorandr inotify monitor
Updated Makefile, minor change to inotify monitor
Minor code refactoring
Minor fixes and improvements
Minor fixes and improvements
Added Makefile to install program.
Some small fixes to the pm-utils script
Make user name detection more reliable if there are multiple session (e.g. terminals).
Add a udev rules file for calling autorandr on monitor switch
Install udev rules.
Update README.
Merge remote-tracking branches 'tachylatus/master' and 'herm/master'
Updated README with branch information
Merge remote-tracking branch 'mtahmed/master'

Conflicts:
	README.md