EditTool.h: 2011-09-15 Steven Lambright - Enumerated values no longer conflict...

EditTool.h: 2011-09-15 Steven Lambright - Enumerated values no longer conflict with global variable names and increased safety with usage of the valType combo box to make it less likely to break in the future. Fixes #345. 

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@3214 41f8697f-d340-4b68-9986-7bafba869bb8