Breakout (most) user stuff to separate module

The model remains in RIGS for now, as it's pretty painful to move...

users/templates/profile_button.html

@@ -0,0 +1,12 @@
+{# pass in variable "profile" to this template #}
+
+<button title="{{profile.name}}" type="button" class="btn btn-default btn-xs" data-container="body" data-html="true" data-trigger='hover focus' data-toggle="popover" data-content='
+<img src="{{profile.profile_picture}}" class="img-responsive img-rounded center-block" style="max-width:4em" />
+        <dl class="dl-vertical">
+			<dt>Email</dt>
+			<dd>{{profile.email}}</dd>
+
+			<dt>Phone</dt>
+			<dd>{{profile.phone}}</dd>
+		</dl>
+        '>{{profile.first_name}}</button>