make bootstrap like google maps a bit more

docs/assets/css/bootstrap.css

@@ -73,6 +73,10 @@ img {
   -ms-interpolation-mode: bicubic;
 }
 
+#map_canvas img {
+  max-width: none;
+}
+
 button,
 input,
 select,

less/reset.less

@@ -81,6 +81,11 @@ img {
   -ms-interpolation-mode: bicubic;
 }
 
+// Prevent max-width from affecting Google Maps
+#map_canvas img {
+  max-width: none;
+}
+
 // Forms
 // -------------------------