fix footer positioning, close #164
add very basic user logged in feature specs
make people#index visible to all, close #209
improvements
Fixup a round of blog post errors

* fixes #219
* It seems like will_paginate behaves weird when you add in/remove
  items on the fly after paginating.. hence pagination happens last
* I think a solution in the view for this would be better... I
  don't really like it
* @til ?
Fix misguided pagination fix attempt... who cares if we shoe 21 posts on the first pae?
Merge pull request #221 from rubycorns/bugmash

Bugmash
add custom error pages, close #193
be a member of the group you created, close #183
add cake to alert messages. closes #227
Merge pull request #229 from rubycorns/fix-cake-problem

add cake to alert messages. close #227
css and js fixed
Add ebtter_errors gem for... better error handling
add condition to group form
Merge pull request #231 from rubycorns/better_errors

Add ebtter_errors gem for... better error handling
add specs for checkbox
Merge pull request #230 from rubycorns/quickfix

css and js fixed, closes #225 #224
fix js
add markdown to groups activities
implement working_on with markdown