Adding ability to sort data in the requests
Adding ability to specify orderBy in builder
Extending principal and session interfaces
Extending principal and session interfaces
Merge branch 'sorting' of https://github.com/defascat/st-toolset

Conflicts:
	toolset/src/main/java/com/softteco/toolset/jpa/AbstractJpaDao.java
	toolset/src/main/java/com/softteco/toolset/restlet/AbstractUserSession.java
	toolset/src/main/java/com/softteco/toolset/restlet/UserSession.java