moved images from theme directory under images, so that all images for
all themes are located under images directory
moved all of opendb javascript to javascript directory.  Still to do is
move xajax javascript here as well.
moved images from admin to images/admin, so that all images are located
under the one directory.
removed ability to override theme image and theme image source.
started adding selenium test suite for opendb
refactored to use annotations
added name and description to pom
Merge branch 'master' of github.com:pellcorp/opendb