Acceptance tests added for procedures with boolean in out arguments
JUnit test added for boolean inout procedure
Variable declarations in wrapper function unit tests added.
Fixed typo
Refactor: repeated expressions delegated to "needs var in wrapper"
Added IN OUT bool variable initializations in wrapper
Refactored OracleSpParameter - static import of directions vs FQN
Few helper functions added for common string expessions
Refactored OracleSpParameter - duplicates replace with helper calls
Fixed OracleStoredProcedureCommandHelper: should merge IN/OUT into one
Fixed an acceptance test (sp didn't have boolean argument)
Added 2 JUnit tests for functions with boolean in returning non-bool