Template Additions/Updates

Added in Help page. Edited About page format. Made changes in
__init__.py  accordingly and added help.py file. This version does not
have the current version with uploads. Please advise.
Template Changes

Various button changes. About page updated with images.
Intermediate commit for deleting
Added in Alan's changes to make prettier buttons
Modified to fix login box size and register
Changed location of the upload form
Merge remote-tracking branch 'upstream/master'

Conflicts:
	ucri/static/styles.css
	ucri/templates/login.html
Merged changes