first working version of bad trace mask edit.  needs tweaking
first working version of bad trace mask edit.  needs tweaking
improved display and operation of mask editor
improved display and operation of mask editor
add cursors to mask edit. fix bugs
add cursors to mask edit. fix bugs
merged bad pt mask branch into this so controls can be rearranged
changed logic and appearance for edit line/mask selector.
changed logic and appearance for edit line/mask selector.
added controls for surveyline settings to main panel
added zoom tool infrastructure to toolbar but currently zoom to box requires keybd
added horizontal depth indicator in the intesity profile plot
clean up commented code and pep8 items
fix merge conflict with current master
Merge pull request #57 from twdb/enh--rearrange-edit-controls

Enh  rearrange edit controls