Merge branch 'master' into develop

# Conflicts:
#	include/ITABiquad.h
#	include/ITADSP/PD/JetEngine.h
#	include/ITADSP/ThirdOctaveFilterbank/IIRBurg.h
#	include/ITADSPDefinitions.h
#	include/ITAIIRCoefficients.h
#	include/ITAIIRFilterEngine.h
#	include/ITAIIRFilterGenerator.h
#	include/ITAIIRUtils.h
#	include/ITASIMOVariableDelayLine.h
#	include/ITASIMOVariableDelayLineBase.h
#	include/ITAThirdOctaveFIRFilterGenerator.h
#	include/ITAThirdOctaveFilterbank.h
#	include/ITAThirdOctaveFilterbankFIR.h
#	include/ITAThirdOctaveFilterbankIIR.h
#	include/ITAVariableDelayLine.h
#	src/ITAThirdOctaveFilterbankFIR.cpp
#	tests/dspfilters/NativeDspFiltersTest.cpp
#	tests/filtering/iir/ITADSPBiquadTest.cpp
#	tests/filtering/iir/ITADSPIIRFilterTest.cpp
#	tests/generators/ITADSPIIRFilterGeneratorTest.cpp
#	tests/vdl/ITADSPSIMOVDLSourceInShoebox.cpp
#	tests/vdl/ITADSPSIMOVDLTest.cpp
#	tests/vdl/ITASIMOVariableDelayLineBaseTest.cpp