Server DB implemented

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Local version of the app. No network stuff yet

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Google auth requirement added. DB and REST API
updated slightly to handle sync better.

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
SyncAdapter and synchronization added to client.

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Add GCM to server and client

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Updated README files

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
release 2 apks

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Google App Engine server added

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>