Merge pull request #3241 from Beep6581/gtk3toowablue

Gtk3toowablue merged into Gtk3,
Adds CSS object IDs for theming, updates TooWaBlue theme, uses PNG+SVG icons.

rtgui/profilepanel.cc

@@ -42,6 +42,8 @@ void ProfilePanel::cleanup ()
 ProfilePanel::ProfilePanel () : storedPProfile(NULL), lastFilename(""), imagePath("")
 {
 
+    set_name("ProfilePanel");
+
     tpc = NULL;
 
     profileFillModeOnImage  = new RTImage("profile-filled.png");