Created fragment_exercises.xml
created the class ExerciseItem.java
created the class ExerciseItemList.java
created the class ExerciseFragment.java
Made changes in the compareTo method in ExerciseItem.java
deleted ExerciseFragment.java
deleted ExerciseitemList.java
created ExerciseAdapter.java
Runable version of Exercise feature
Merge branch 'development' into exercise
Merge branch 'development' of http://github.com/henke101/Mindy into development