Add Description to bottom of rolls (#19)

Changes:
 + Add helper to strip Html
 + add description of items to bottom of roll

source/style/roll.less

@@ -7,6 +7,14 @@
 		font-size: 1.3rem;
 	}
 
+	.roll-description-header {
+		text-align: start;
+		vertical-align: middle;
+		padding: 0.3rem 0 0.1rem 0;
+		font-weight: bold;
+		font-size: 1.2rem;
+	}
+
 	.roll-spell-details {
 		text-align: right;
 		padding-right: 1rem;
@@ -31,7 +39,7 @@
 		}
 	}
 
-	.roll-row:not( :hover ) {
+	.roll-row:not(:hover) {
 		.roll-total {
 			visibility: visible;
 		}
@@ -73,4 +81,4 @@
 		background-color: rgb(54, 202, 88, 0.5);
 		color: rgb(0, 0, 0);
 	}
-}
+}