Upgraded to draft-ietf-tls-oob-pubkey-07.
Added missing classes for new ExtensionTypes.
Configured Java 7 in Maven POM for DTLS support.
Removed OpenJDK 6 from Travis build for Java 7.
Removed cf-test-server, use cf-server instead.
Added RD from opportunistic-sensing. WILL NEED RE-IMPLEMENTATION.
Added convenience method for query variables.
Fixed ETag validation in RD.
Updated server examples.
Added example RD and increased to 0.13.2-SNAPSHOT.
Fixes #25. Increased to 0.13.3-SNAPSHOT.