upgrade to ruby 2.0.0
 update ruby version
Display tag sub update info on delayed jobs page
fixes #530
fixes #1124
Fix various bugs when clicking "Show all comments"
implement iqdb wrapper
Merge branch 'iqdb'
fix specs
new version
iqdb changes
fix spec
update iqdb display helper
fix iqdb importer
iqdb fixes
iqdb fixes
iqdb: switch to SIGTERM to kill process
Fix notice for banned posts
fixes #2119
fixes #2117