Initial files as launched on Google IO and bundled in the Android SDK
removed SDK file
Updated references to demo projects
Fixed demo client name
Improved clean target so it remove app-engine jars
Many changes since the initial Google IO launch:

* Removed SDK file
* Updated references to demo projects
* Fixed demo client name
* Improved clean target so it remove app-engine jars
* Updated README
* Improve datastore methods
* Changed workflow so regId is always sent to server
* Added logic to split registration in 1000-max reg ids per multicast
message
* Removed package name from activity to make it consistent
* Added InternalServerError and InvalidTtl
added .gitignore
Added ASF 2.0 license file
Fix backoff range in backoff retry tests.
Added expiration to isRegisteredOnServer() flag
Added new getSenderIds() method; fix constructor so it takes a vararg; added a new default constructor
Renamed method
Added ASF 2.0 license file
Merge https://code.google.com/p/gcm
Removed dist jars
Changed version to dev; removed extra spaces from XML tags
Merge branch 'master' of https://code.google.com/p/gcm
Preparing release 1.0.1
Fixed Java 5 compatibility
Fixed Java 5 compatibility