JournalActivity

1. Basic layout has been implemented
2. ViewPager contains fragment with GridView
3. Touch event on GridView duplicates on ListView with students
TODO:
1. Sync ListVIew touch event with GridView
2. Implement custom adapters for students ListView and marks GridView
Journal Activity

1. Added a synchronization between main ListView and GridView
2. Some bugs appearing while swiping the pager was fixed
TODO
Improve ViewTouchSynchronizer to avoid dispatching click events on
synced view