Configurable YouAre dependency download location.
- Defaults to http://github.com/tbeckham/you-are-sdk/releases/download/v0.0.1/YouAreSDK.jar
- pass property -DYouAre=<location> to specify alternate
Eutester4J:
- Changes the default URL for YouAre lib.

Eutester:
- Change allow-all policy in create_user to actually allow all services not just ec2 and s3
Merge pull request #217 from tbeckham/testing

Update YouAre location and allow to specify custom location at runtime