Remove code relating to parallel execution from PeriodicalExecuter. - #23

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arbales wants to merge 2 commits into

prototypejs:masterfrom

Commits on Jul 16, 2011

In PeriodicalExcuter, removed unnecessary `currentlyExecuting` ivar and other code relating to parallel execution.
arbales
committed
00dfd0d
Check to ensure that `this.timer` doesn't exist before assigning it in `#start`
arbales
committed
2b67f9e