Added return code to CryptoApp.execute
Refactored CryptoApp (simlified app.exec with helper method)
Init mockito annotations with base instead of runner
(to be able to use other runner)
Cherry-picked LangUtils from another branch

Conflicts:
	dbfit-java/core/src/main/java/dbfit/util/DbStoredProcedureCommandHelper.java
remove superfluous comment
Bump junit version up to 4.11 to get use of naming expressions in
parameterized tests. (Demands separate dependency of hamcrest)
Added some tests for CryptoApp execute return code.
Refactored to separate class to avoid mixing non-param with param tests