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/.herbaria/: switched to new-style import, which renamed the columns to the VegCore names. this is done using the commands at wiki.vegpath.org/2013-06-27_conference_call#To-do-for-Aaron > "run the following for each datasource".