Worked on TINs, texture from color, moved ColorMap table functionality down into ColorMap itself because we now use it in more than one place.  Made vtTin3d (finally!) use the terrain parameters choice of color table.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7820 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Create README.md
Merge branch 'master' of github.com:bdiscoe/vtp