Added all other logical expression value checking unit test cases
Added support for Int value equality checking
Added unit test for relational expression value checking
Added support for Bool value equality checking, added unit test cases
Added support for Money value equality checking, added unit test cases
Added support for Str value equality checking, added unit tests
Added support for >= Int value checking
Missing files with previous commit
Added support for >= Money value checking
Added support for <= Int and Money value checking
Removed obsolete methods
Added support for greater than > Int and Money value checking
Added support for less than < Int and Money value checking
Merge branch 'master' into martyn82