Upgrade to JavaMail 1.6.3

		  CHANGES IN THE 1.6.3 RELEASE
		  ----------------------------
The following bugs have been fixed in the 1.6.3 release.

E  348	Change Maven coordinates to match EE4J and Jakarta EE conventions


		  CHANGES IN THE 1.6.2 RELEASE
		  ----------------------------
The following bugs have been fixed in the 1.6.2 release.

GH  306	Infinite loop parsing invalid ID response
GH  307	StringIndexOutOfBoundsException when *.proxy.host contains a colon
GH  309	Multipart Content-Transfer-Encoding trailing space
GH  310	Android app fails to build with JavaMail 1.6.1
GH  314	InternetAddress fails to detect illegal square brackets in local part
GH  315	empty Content-Transfer-Encoding header causes IOException
GH  316	starttls.enable documentation should reference starttls.required prop
GH  317	use System.lineSeparator() instead of System.getProperty(...)
GH  321	URLName.getURL() returns incorrect url.
GH  322	Dots in local part of emails not handled properly
GH  323	Support loading protocol providers using ServiceLoader
GH  326	Apply relaxed Content-Disposition parsing to Content-Disposition params
GH  330	Attachment filename is ignored
GH  332	http proxy support should support authenticating to the proxy server
GH  333	search with Unicode char throws BadCommandException with UTF8=ALLOW
GH  334	gimap set labels error with some non english characters