Fixed JERSEY-2387.

- UriBuilder, Link.Builder and WebTarget now throw exceptions when attempting to create a URI from a URI template with unresolved template parameters. This was done to comply with JAX-RS javadoc.

Change-Id: I5bba052cfc7fde32e3157ae483373ea0d980c15d
Signed-off-by: Marek Potociar <marek.potociar@oracle.com>
Merge "Fixed JERSEY-2387."