Note role transitions in User Profile update summaries
Merge branch 'develop' into issue-73

Conflicts:
	connectors/users.php
Merge branch 'develop' into issue-73
issue-93: implements the UI for turning off private feeds
issue-93: adds label to checkbox fields
issue-93: make feed url in profile respect the Enabled setting on the settings page
issue-95: Make stream reset only remove items of type = stream from `wp_stream`
AND make it only remove the meta and context rows that match the removed rows
from `wp_stream`
Remove redundant DOING_AJAX check

DOING_AJAX is always going to be the same as is_admin(), as admin-ajax.php, which defines DOING_AJAX, is loaded in an admin context. 

Given that it's loading admin-facing functionality, it seems more idiomatically proper to only check is_admin().
issue-95: make SQL all be in one query, props to Frankie
Merge pull request #100 from JustinSainton/patch-1

Remove redundant DOING_AJAX check
Merge branch 'develop' into issue-95
Merge branch 'develop' into issue-93
Add links to field description, moving position of field
Trivial inline docs change
Simply prevent feeds functionality from loading if not enabled
Merge pull request #97 from x-team/issue-93

Issue 93: Add setting to enable/disable Stream feeds
Merge pull request #75 from x-team/issue-73

Note role transitions in User Profile update summaries
CSS selector fix for new column name
Add uninstall & deactivate action
Merge issue #95
Add prepare statement to SQL query