Resolved JAX_RS_SPEC-201: Updated javadoc.

- Updated @MatrixParam javadoc to state that injection of matrix parameters happens from the last matched path segment.

Signed-off-by: Marek Potociar <marek.potociar@oracle.com>
Fix for JAX_RS_292. Added sentence to indicate that the JAX-RS runtime is responsible for closing the streams.
Fixed copyright headers.

Signed-off-by: Marek Potociar <marek.potociar@oracle.com>
Revised client-side security config.

- ClientFactory merged with and renamed to ClientBuilder.
- Added security-related setters to ClientBuilder.
- The new ClientBuilder now implements Configurable.
- Added ClientBuilder.newBuilder() static method.
- Updated examples and javadoc references to ClientFactory.

Signed-off-by: Marek Potociar <marek.potociar@oracle.com>
ClientBuilder API cleanup.

- Added missing final keywords to method params.
- provided implementation of keyStore(KeyStore, String) method.

Signed-off-by: Marek Potociar <marek.potociar@oracle.com>