Add mockup of ProjectManager
Add mockup TipManager
Add methods to projectmanager
Try to add real activities in project setup, pb with the ui
Merge branch 'master' of github.com:seven-up/kaist-kse631-mycoach

Conflicts:
	res/layout/activity_history.xml
Merge branch 'master' of github.com:seven-up/kaist-kse631-mycoach