Fixed tutorial view and reimplemented API for new frontend
diff --git a/dev/scss/util.scss b/dev/scss/util.scss
index f0e10de..8b91f22 100644
--- a/dev/scss/util.scss
+++ b/dev/scss/util.scss
@@ -181,4 +181,6 @@
 $fa-tutorial:    "\f19d";
 $fa-left-align:  "\f036";
 $fa-right-align: "\f038";
-$fa-question:    "\f128"; // "\f059";
\ No newline at end of file
+$fa-question:    "\f128"; // "\f059";
+$fa-checked:     "\f046";
+$fa-check:       "\f096";
\ No newline at end of file