change application css to scss
update gems
- required some css changes to accomodate new bootstrap stuff from the gem
- devise needed some key thing
tag cloud & css changes
- added tag cloud to the front page
- rearranged navbar in response to bootstrap gem update
various css/html changes..
- forcing a version of bootstrap-sass (3.0.3.0)
- cleaned up form html a bit
- changed buttons to use new btn-lg etc
- screwed around with the css to make it look decent again
shoehorn devise alerts into matching css
- actions based in the registration controller (sign up/edit profile) return in resource.errors
- actions based in the sessions controller (sign in) return in the flash hash
got flash messages to display for sign in/out
- also fixed the redirect with signing in
- minor css tweaks (like not importing activeadmin css)
Update README.rdoc

removed the mass of notes; replaced with an actual readme.