JERSEY-2142: OAuth2 described into the documentation
JERSEY-5153: Default value for redirection fixed. Test added.

- Review feedback incorporated, added missing pacakge-info files to OAuth packages. 

Change-Id: I8143188eca76a7b4eb0c18db961a4a21ecbf46d9
Signed-off-by: Marek Potociar <marek.potociar@oracle.com>
Merge "JERSEY-2142: OAuth2 described into the documentation JERSEY-5153: Default value for redirection fixed. Test added."