Removing exercises for partial functions.
Merge branch 'master' of https://github.com/hmc-cs111-fall2014/scala-labs

* 'master' of https://github.com/hmc-cs111-fall2014/scala-labs:
  Removing exercises for partial functions.

Conflicts:
	labs/src/main/scala/org/scalalabs/basic/lab03/PatternMatchingExercise.scala