moved everything into /trunk/ to create the standard svn layout, for use with tools that require this (eg. git-svn). IMPORTANT: do NOT do an `svn up`. instead, re-use your working copy's existing files with `svn switch` (http://svnbook.red-bean.com/en/1.6/svn.ref.svn.c.switch.html).

inputs/UNCC/_src/_README.TXT: Added e-mail conv between Jim Matthews at Habitat Assessment and Bob Peet about the meanings of the Leaf, Flower, Fruit, and Root codes