Added OpenID/OAuth model.
Added pages and services from UMA.
Added hibernate configuration files.
Improved the authentication page.
Signing in and out works.
Improved the my profile pages.
Roughly finished adding UMA
Added httpclient 4.1.1 to workaround openid4java issue. (see
http://forum.springsource.org/showthread.php?114685-Samples-OpenId-Google-Login-Hostname-in-Certificate-didn-t-match)
Adapted the myExperiment import model to ROSR 6
Improved behaviour when there are no ROs.
Merge branch 'with-uma' into 3.x

Conflicts:
	pom.xml
	src/main/java/pl/psnc/dl/wf4ever/portal/pages/ro/RoPage.java
Added code for Google OpenIDs.
Finished adding support for migrating user IDs.
Merge branch 'master' into 3.x
Prepare to release 0.3.0
[maven-release-plugin] prepare release portal-0.3.0
[maven-release-plugin] prepare for next development iteration
Prepare to publish in the sandbox as Portal 2.
[maven-release-plugin] prepare release portal-0.3.1
[maven-release-plugin] prepare for next development iteration