support for specifying filter by first seen or last seen
pylint
Tweaks for feed filters styling

- no result / searching list item now matches sentry select style
- border-radius added to search input and highlighted/hovered item
- search input indent is now the same as left padding of items in list
Allowing endpoint settings
Update base.py

'is_new' in post_process method is describing if this group is new, not event
Correct auth handling in version 4 (fixes GH-871)
Remove duplicate group view code (corrects invalid public template for event details)
Eliminate dupes in activity stream and trim to 5
pep8
Add tags to group details page (fixes GH-700)
Set version to 5.5.0-DEV
Correct order of caused by in chained exceptions
Correct how tags are handled in the API
Remove sentry_servers
Initial changelog for 5.5.0
Correct some logic in is_new
Commit immediately
Downgrade flake8
Only add tags from enabled plugins
Merge branch 'master' of git://github.com/guilhermef/sentry into guilhermef-master

Conflicts:
	src/sentry/conf/defaults.py