Create robots.qa.txt

Bamboo will copy robots.qa.txt to robots.txt on the QA server during deploy.
Merge pull request #180 from uclibs/feature/#176-block-search-engines-on-qa

Create robots.qa.txt
Update gems
Add pre-release changes to CHANGELOG
Update app to Rails 4.0.11
Merge pull request #185 from uclibs/feature/update-changelog

Add pre-release changes to CHANGELOG
Merge pull request #186 from uclibs/feature/#6-update-gems-rails

Feature/#6 Update all gems and update Rails to 4.0.11
Create resque_alert.sh to send out email if rogue workers are found
Create kill_resque_pool.sh
Update restart_resque.sh to properly kill resque pool
Merge pull request #192 from uclibs/feature/#188-old-resque-workers

Feature/#188 old resque workers
Update resque-pool config to use less resources

Instead of dedicating workers to specific tasks, just designate 8
general workers that can perform any task.
Create robots.prod.txt
Create sitemap.xml
Fixed image size to not bleed into next section, increased size on mobile devices.
Merge pull request #195 from uclibs/feature/#189-tune-resque-pool

Update resque-pool config to use less resources
Merge pull request #196 from uclibs/feature/#187-generate-sitemap-and-robots

Feature/#187 generate sitemap and robots
Merge pull request #197 from uclibs/feature/170_thumbnail_bleed

Fixed image size to not bleed into next section, increased size on mobile devices.
Update CHANGELOG.md
Merge pull request #201 from uclibs/feature/update-changelog

Update CHANGELOG.md