added export task
fix iso evo save
fixed active editor save button. rect select tool drag both directions. fixes setting series limits
unpack isotopes by default
added runid to series point inspector
fixed Intercalibration factor editor get_reference_values
added database save button for editors. previously only isotope evo had a working button
fixed predicting Mean error
fixed mean regressor predict error
fixed interpolation editor. return zero if no preceding reference analysis
clean up interpolation editor
misc commits
fixed issue #122
added +/-95%CI type fits
added end caps to error bar overlay
fixed detector intercalibration error calc
added mswd to regression inspector
fixed issue #144
implemented issue #141
implemented issue #137