Improve connectors settings display

- Move settings templates to subfolder
- Add accordion display to "General Theme Settings" in frio
- Replace hand-written template with form field includes
- Simplify sprintf(t()) structures

view/templates/settings/features.tpl

@@ -0,0 +1,22 @@
+
+<h1>{{$title}}</h1>
+
+
+<form action="settings/features" method="post" autocomplete="off">
+<input type='hidden' name='form_security_token' value='{{$form_security_token}}'>
+
+{{foreach $features as $f}}
+<h3 class="settings-heading"><a href="javascript:;">{{$f.0}}</a></h3>
+<div class="settings-content-block">
+
+{{foreach $f.1 as $fcat}}
+	{{include file="field_yesno.tpl" field=$fcat}}
+{{/foreach}}
+<div class="settings-submit-wrapper" >
+<input type="submit" name="submit" class="settings-features-submit" value="{{$submit|escape:'html'}}" />
+</div>
+</div>
+{{/foreach}}
+
+</form>
+