Fixed @Path annotation in 'Rules of Injection' example.

The previous code @Path("id: \d+") does not work.
Merge pull request #69 from dbennett455/master

Fixed @Path annotation in 'Rules of Injection' example.
Message ctx. cleanup and server container SPI update.

- Cleaned up code that initializes reader interceptors in InboundMessageContext.
- Exposed ApplicationHandler via Container SPI.

Change-Id: I2c9689efc72aa1996b103101e56214567e87a794
Signed-off-by: Marek Potociar <marek.potociar@oracle.com>
Merge "Message ctx. cleanup and server container SPI update."