Merge pull request #36 from irisshu/master

Improve design of profile page.
Add ViewPager and test fragment in navigate package
Reformat code
Rename fragments and complete ViewPagerFragment in attendancy tab
Untrack auto generated files
Add new line at end of file
Merge branch 'feature/view-pager' into develop

Conflicts:
	app/src/main/res/values/com_crashlytics_export_strings.xml
	build/intermediates/model_data.bin
Merge pull request #4 from HMW/develop

Develop