Mainly example formatting changes, some typo fixes.

Change-Id: I2f049b41e5a1d96d93187c34e23c2aff32756a18
JERSEY-1853: "Implement integration module for Google AppEngine"
Integration module is prepared ... waiting for GAE Servlet v3 support.

Change-Id: Ib827606c6fc073e3677e1e01db6192965ac21124