LPMultiLineTextField sends 2 controlTextDidBlur: notifications

[BlairDuncan]

When exiting the field the delegate receives the notification controlTextDidBlur: 2 times.

Not sure what the purpose of the timer thing was but it seems to be the root of the problem.

Removing it fixes the problem.

Commit is here:
http://github.com/BlairDuncan/LPKit/commit/579fee03d820b2c2666fb14a15ee96c01628f9ac