removed erroneous .pyc files
moved to full executable for ease
version.py: only use first 6 of git hash for version
gwsumm/version.py should not be under VCS
segments: set default in globalv
SummaryTab: added nds option to process
SummaryTab: fixed 'active' class settings
SpectrumPlot: added minor hack for plotting on LDAS
data.py: added support for GWF reading