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Android application for scheduling music lessons for a small private music school. 
Teachers add list of students with contact details and daily lessons schedule. 
It uses action bar with tabs and swipe views, ScrollView, SQLite database storage, activities
and fragments, different screen size support. Major version reworks:

- version 1: first working stable version; weekday of the schedule was selected 
  with a spinner control;
- version 2: added "New student" entry to the "Students" spinner control of the "Add lesson"
  and "Edit lesson" activities;
- version 3: added swipe views to the action bar for the main activity;
- version 4: added swipe views to the schedule and separate fragments for each weekday;
- version 5: added "ScrollView" for proper display in landscape mode;
- version 6: (not implemented yet) - develop dual pane for the students table;
- version 7: (not implemented yet) add web services for synchronization with a web server;
- version 8: (not implemented yet) - add schedule export to a PDF file via email;
- complete JUnit testing;
- complete debugging;
- deploy to the Google Play store;
- possible bug to be removed: very long name would not display properly;