ColorDataspace.test removing deprecated syntax. issue #248
DataspaceLib tests: adding try and catch syntax. issue #248
DataspaceLib tests: changing setAttributeValue to set. issue #248
DataspaceLib tests: changing sendMessage to send. issue #248
TTDataspaceConverter: refactoring deprecated syntax that is not instantiation related, see #247
TTMatrixStencil: refactoring deprecated syntax. issue 249
TTMatrixGain test: one easy change from setSize() to resize(). issue #250
MidiLib: refactoring deprecated syntax. not sure I like the new. issue #253
Merge branch 'feature/deprecations' into merge/api_and_api-cleanup
TTObject: fix for == operation not being properly defined