Merge pull request #1404 from mattermost/jitter

Adding known issue on jitter

CHANGELOG.md

@@ -95,7 +95,7 @@ System Console
 
 Multiple settings were added to [`config.json`](./config/config.json). These options can be modified in the System Console, or manually updated in the existing config.json file. This is a list of changes and their new default values in a fresh install: 
 - Under `TeamSettings` in `config.json`:
-  - Added: `"RestrictTeamNames": true` to control whether team names are restricted
+  - Added: `"RestrictTeamNames": true` to control whether team names can contain reserved words like www, admin, support, test, etc.
   - Added: `"EnableTeamListing": false` to control whether teams can be listed on the root page of the site
 - Under `ServiceSettings` in `config.json`
   - Added: `EnableOutgoingWebhooks": true` to turn on outgoing webhooks
@@ -119,6 +119,7 @@ The following is for informational purposes only, no action needed. Mattermost a
 
 #### Known Issues
 
+- When navigating to a page with new messages as well as message containing inline images added via markdown, the channel may move up and down while loading the inline images
 - Microsoft Edge does not yet support drag and drop 
 - After upgrading to v1.2 existing users will see the newly added tutorial tips upon login (this is a special case for v1.2 and will not happen in future upgrades)
 - Channel list becomes reordered when there are lowercase channel names in a Postgres database