WELD-1522 Conditional observer should use Context.get(Contextual<T>)
WELD-1522 Unify the code logic 
- don't use BeanManagerImpl.getReference(Bean<?>, Type,
CreationalContext<?>, boolean)
Update excluded tests
WELD-1526 fix examples' tomcat profile dependencies
Upgrade Weld API to 2.1.Final
[maven-release-plugin] prepare release 2.1.0.Final
[maven-release-plugin] prepare for next development iteration
Bump version
Upgrade to CDI TCK 1.1.2.Final