FEATURE: log impersonations
minor login copy tweaks
address odd user card issue with buttons
UX: Fix some weird margins/padding when zoomed in on user profiles
some cleanup for new usercards on dark themes
Merge pull request #2950 from awesomerobot/master

some cleanup for new usercards on dark themes
Update translations
Version bump to v1.2.0.beta1
FIX: Don't include reverts in release notes
FIX: Include security in release notes
FIX: Strip the word "SECURITY" from the output too
minor style tweaks to file upload modal
some possible improvements to build times

- use our new infrastructure based on LXC and EC2
- enable caching for bundler
- use schema:load (best practice)
- use --deployment (best practice when a Gemfile.lock is around)
make the env vars global
looks like db:migrate is required
Merge pull request #2951 from joshk/patch-1

some possible improvements to build times
Include perf improvements in release notes
Add ability to specify 'from' and 'to' tags in rake task
Merge pull request #2953 from mcwumbly/add-perf-to-release-notes

Include perf improvements in release notes
update specs to remove deprecation warnings
Merge pull request #2954 from mcwumbly/rspec-deprecations

update specs to remove deprecation warnings