serving images now
picking a more reasonable image size
admin can see list of photos uploaded
moving width and height to attributes from style
addresses several comments on pull request
fixed rebase error for determining upload URL
using directory locator service
added unit test setup
added documentation to classes
improved admin viewing page
adds ability to delete uploads for admin
removed hard coded, hard to understand constants
Addition to maintenance
Merge pull request #10 from mrclay/pr5783

Additions to maintenance mode
moved warning about who can view site to instructions
rejects action attempts by non-admins including logging in
display of maintenance mode warning should be independent of what menu it is
adding ie7 class through JavaScript
made maintenance theme match wysiwyg editor results and fixed bug with action check
Fixes #4429 switches csrf token request to a GET from a POST