added gitignore file
removed binaries and other files that should not be in the VCS
Defined the interface for the Server
partitioned the source folder to subpackages
new data struct
Merge https://github.com/VandyMobile/ProductivityAndroid

Conflicts:
	ProductivityApp/bin/AndroidManifest.xml
	ProductivityApp/bin/classes/org/vandyapps/productivityapp/Network.class
	ProductivityApp/bin/classes/org/vandyapps/productivityapp/Task.class
	ProductivityApp/bin/classes/org/vandyapps/productivityapp/User.class
	ProductivityApp/src/org/vandyapps/productivityapp/network/Network.java
whatever
hi
Merge https://github.com/AliceCengal/ProductivityAndroid