updated OSKAR global to make eclipse not complain about undefined OSKAR_VERSION defines and supress a number of warnings found with clang as a result of using error codes in unit tests from an unindentified enum
updated OSKAR global to make eclipse not complain about undefined OSKAR_VERSION defines and supress a number of warnings found with clang as a result of using error codes in unit tests from an unindentified enum

OxfordSKA/OSKAR,OxfordSKA/OSKAR,OxfordSKA/OSKAR,OxfordSKA/OSKAR