update gems
add error handling on comment creation
update rails
add requestId to logging
add missing _post_edit partial
add initial user index implementation

just a list of users sorted by reputation
removed unused spec file format from Guardfile
no need to require sinatra
add redis to setup info
setup basic HTML::Pipeline implementation
update gems
add sanitizationfilter
Merge branch 'master' of ssh://github.com/thomas-mcdonald/qa
add missing counter_cache declaration
add dd in users#show to display user info
use html pipeline for about_me rendering
Extract out common pipeline logic into lib/pipeline
Merge branch 'master' into html-pipeline
Merge branch 'html-pipeline'
use redis hyperloglog for view count data