Adding macro for accessing the actual C++ class that is contained inside of the TTObject as a pointer. This is needed e.g. in a number of FilterLib units that combine several filters into more complex filters (such as several half band and hilbert filters).
Adding Doxygen to .cpp, copy of same stuff from .h
Minor doxygen improvements
Removing deprecations by improving how we get registered class names for tags
Resolving deprecation warnings in TTHalfband3 filter by using TTAudioObject for the three embedded filters
Resolving deprecation warnings in TTHalfband9 filter by using TTAudioObject for the embedded filters
Fixing an error in previous commit.
Resolving deprecation warnings in TTHilbert9
Resolving deprecation warnings in TTHilbertLinear33
Resolving deprecation warnings in TTHalfband5
Resolving deprecation warnings in TTMirror5
Resolving deprecation warnings for TTMirrorBandpass10
Resolving deprecation warnings in TTHalfbandLinear33
Removing a number of redundant TT calls
Improving doxygen for FilterLib test files
Adding doxygen stuff to top of all *.h and *.cpp files in FilterLib. Partly resolves #148
Addind additional documentation tp Macro, based on recent discussions on GitHub
Merging dev into refactor/148-filterlib-deprecations branch
Adding more details about Freehand function unit
Fixing the test of the freehand function unit