add exercise location question

fix checkbox bug in question fragment
add problem solver for motivation
modifies Location to Time
modifies it to in
added results
Merge branch 'master' into delete-redundant

Conflicts:
	SmartCoachDB/src/edu/wpi/smartcoach/ExerciseProblemActivity.java
	SmartCoachDB/src/edu/wpi/smartcoach/model/ExerciseProblems.java