Some initial work on UI for project notification settings
English
Merge branch 'master' into project-notification-settings
Add range slider for age
Some small tweaks to slider style
Add disabled state to event age
Correct label
Move event age to resolve age and add model helpers for getting status
Re-activate events if they're over the resolution age
Ensure frontend reflects implied group status
Merge branch 'master' into project-notification-settings

Conflicts:
	src/sentry/static/sentry/scripts/global.min.js
Add link to notification settings in error emails
Remove global mail configuration values
Implement working tag inclusions