Changed _Run*Once() to be void, they always returned true.
Also removed some commented out code.
Merge branch 'master' of https://github.com/eventmachine/eventmachine into refactoring-runonce

* 'master' of https://github.com/eventmachine/eventmachine:
  Removing incorrect comment.
  Changing _RunTimers to be void, always returned true. Credit due to Mathias Meyer @mattmatt for noticing this.

Conflicts:
	ext/em.h
Merge pull request #225 from nolman/refactoring-runonce

Changed _Run*Once() to be void, always returned true.