[maven-release-plugin] prepare release 2.0-m13-3

Change-Id: I46d657dd89c4c5c9115882265f4bab179362e577
[maven-release-plugin] prepare for next development iteration

Change-Id: Ic7dba94b1a8b3dca9e479d37dacdab08fa19e3c8
JERSEY-1707: Exception handling refactored
	- Jersey ProcessingException removed
	- Mappable exception used for handling user errors
	- Exception mapping refactored
JERSEY-1803:
	- added SPI ExtendedExceptionMapper#isMappable(Throwable)

	PS2: copyright fixed
	PS3: review comments incorporated
	PS4: HeaderValueException handling, javadoc changes

Change-Id: I9ed3d1f335b56d551a60bc57cc51a76941c48330
Merge "JERSEY-1707: Exception handling refactored 	- Jersey ProcessingException removed 	- Mappable exception used for handling user errors 	- Exception mapping refactored JERSEY-1803: 	- added SPI ExtendedExceptionMapper#isMappable(Throwable)"