Bug: An issue toggling between transect edit and generate
Added banner image to application
Slight refactoring of session object in preparation for session management
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Feature: Transect editing - Able to move transect, click update and new intersections appear along shoreline. Old results are removed from old position
Merge pull request #211 from isuftin/master

Banner image, Transect edit/gen UI fix, working transect editing (did not try add/delete yet)