add available_apps
add counter_culture
add includes for available_apps
remove comparable from apps. remove resolved_problems_count
add ransack
rename comment#err to comment#problem
use counter_culture for problem#comments
add includes
use counter_cache
rails 4.0.0
rails 4.1.1
use patch instead put
remove old finders
add user authorizer
add app_authorizer
add comment authorizer
add deploy_authorizer
add notice_authorizer
add problem_authorizer
add watcher_authorizer