TABDEV-3367: Added max attachment size metadata methods.
TABDEV-3367: Added second property type identifier for integer properties.
TABDEV-3367: Refactored video metadata property name. Refactored metadata tests. Removed unneeded test header file.
TABDEV-3367: Renamed max attachment size methods to include scale indication. Added unit tests.
TABDEV-3367: Added tests for the operation versions of metadata methods.
Merge branch 'TABDEV-3367' into develop