Added delay and min-length to autocomplete search

Save a few requests & bytes
fixed the logic for passing image ID
Comment Widget

updated style for comments widget on dashboard

Signed-off-by: Joshua Pekera <joshuapekera@me.com>
Avoided another potential conflict for stream migrations
Merge branch '2.2/develop' of github.com:pyrocms/pyrocms into 2.2/develop
Merge pull request #2184 from kdeng/2.2/develop

fixed for passing image ID
Merge pull request #2183 from ryun/patch-20

Added delay and min-length to admin autocomplete search
Fixing conflicting migration name issue.

This only comes up if you migrate from 2.0 -> 2.2.
develop view
Merge remote-tracking branch 'upstream/2.2/develop' into projects/cardworld/develop