added another in-the-wild
Moved length checks outside of loop.

When a loop runs, the check gets processed each time. Since the length of these loops are not changing, checking their length each time is unnecessary. This allows us to assign a variable that stores the length we will check against.
Early Exit
Merge pull request #164 from karbassi/early-exit

Early Exit
Merge branch 'master' of github.com:Prinzhorn/skrollr
updated String.trim implementation
Fixed typo. Renamed `addIndex` to `addLength`.
Merge pull request #163 from karbassi/speed-ups

Moved length checks outside of loop.