Writes a colourmap as a 256x3-entry text file. By doing this, we can avoid matplotlib as a dependency when it comes time to bundle Sakura for distribution.
Temporary pre-range-selection checkin
Interim checking for ROI range selection
setup file for bundling with py2exe
Element detector UI tool behaviour change to allow locking of spectrum for range selection
Interim checkin - ROI overlay still misbehaving
Disallow selection of Spectrum panel for non-netCDF data