Fix issue with new format of VCAP_APPLICATION
Added a Spring MVC test for the Sample MessageController
Massage MVC test a bit

* Use *Tests as classname
* Fixed broken test in suite where ID is not always "1"
Polish
Simplify OnClassCondition

Merge OnMissingClassCondition into OnClassCondition and simplify code.
Simplify OnWebApplicationCondition

Merge OnNotWebApplicationCondition into OnWebApplicationCondition and
simplify code.
Simplify OnBeanCondition

Merge OnMissingBeanCondition into OnBeanCondition and simplify code.
Polish on bean conditions
Fix compile failure on JDK 6
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