work on providing a category browser
more work on cat selection
Merge branch 'master' into category
clear buttons when category is changed
better description for category input
implement loading of cats and selection with drop down
prepare for full release
add deploy script

taken from
https://github.com/thenbrent/multisite-user-management/blob/master/deploy.sh
keep id=0 entry in cat dropdown, it is translatable
play around with css to get buttons line up - hopeless
add a Makefile to rebuild minified files