UI: Add refresh/reload button icons

UI/data/themes/Dark.qss

@@ -180,6 +180,10 @@ QToolButton:pressed {
     qproperty-icon: url(./Dark/cogwheel.png);
 }
 
+* [themeID="refreshIconSmall"] {
+    qproperty-icon: url(./Dark/refresh.png);
+}
+
 * [themeID="upArrowIconSmall"] {
     qproperty-icon: url(./Dark/up_arrow.png);
 }

UI/data/themes/Default.qss

@@ -31,6 +31,10 @@
     qproperty-icon: url(:/res/images/up.png);
 }
 
+* [themeID="refreshIconSmall"] {
+    qproperty-icon: url(:/res/images/refresh.png);
+}
+
 * [themeID="downArrowIconSmall"] {
     qproperty-icon: url(:/res/images/down.png);
 }

UI/data/themes/Rachni.qss

@@ -380,6 +380,10 @@ QToolButton:pressed {
 	qproperty-icon: url(./Dark/cogwheel.png);
 }
 
+* [themeID="refreshIconSmall"] {
+	qproperty-icon: url(./Dark/refresh.png);
+}
+
 * [themeID="upArrowIconSmall"] {
 	qproperty-icon: url(./Dark/up_arrow.png);
 }

UI/forms/obs.qrc

@@ -2,6 +2,7 @@
   <qresource prefix="/res">
     <file>images/mute.png</file>
     <file>images/unmute.png</file>
+    <file>images/refresh.png</file>
     <file>images/configuration21_16.png</file>
     <file>images/invisible_mask.png</file>
     <file>images/visible_mask.png</file>