Updated TestCorrelator and TestForwardFFTW (formerly TestComplexFFTW; removed TestSimpleFFT from the build.
Removed negative frequency stuff from KTFrequencySpectrumFFTW.
Also moved ancient ROOT histogram drawing functions from frequency spectrum classes to KT2ROOT.
Dealing with the consequences of moving the frequency spectrum ROOT-histogram drawing functions.
Minor comment changes
Adjustments in KTSwitchFFTWPolar, and KTGainNormalization for changes in KTFrequencySpectrumFFTW.
Fixing up a few more executables.
KTForwardFFTW documentation update. Added ts-real-as-complex slot.
Updated KTDAC to remove time series type option.
KTReverseFFTW now in place.  Minor tweaks to KTForwardFFTW.
Analytic associator fixed.
Fixed TestWignerVille
Some debugging