initial commit with plotscan, line edit/visible, img selct
still works
removed old methods and comments. ready to push
copied survey view files to ui folder and checked they work (with appropriate SurveyLine instance)
added script to show that the surveyline_view ui works
added script to show that the surveyline_view ui works
Merge branch 'master' into feature/depthview-integration
Fold survey line view into Task.
Update survey line view when survey line is updated.
Merge pull request #14 from twdb/feature/depthview-integration

Tasks Intergation of Depthview
changed checklist editor so that selected line is always visible
added simple fixed value lat long readout - need to make tool
completed lat/log, E/N, and depth displays
made many of changes in pull req comments
deleted files in old depthview subdir
cleaned up imports
changed tuple trait in surveydatasession
pep8 on surveydatasession
pep8 on surveyline_view
pep8 on surveytools.py