Merge pull request #32 from allmywant/master

2 fixes
server side - insert user if not exists when sending anno.
Merge remote-tracking branch 'upstream/master'
change default server to production one.
Merge pull request #34 from topcircler/master

Server URL defaults to prod; create user if user id doesn't exist.
Update AndroidManifest.xml
Update version.properties
Update version.properties
Update AndroidManifest.xml
Update AndroidManifest.xml