release 5.1.15

Author: olton

lib/icons.css

@@ -16,7 +16,11 @@
     <tags>Metro UI CSS Framework LESS CSS JS HTML</tags>
     <readme>README.md</readme>
     <releaseNotes>
-
+        + [x] Fix validator for the `required` rule for the `input` with role
+        + [x] Improved rule `date` for validator
+        + [x] Added component `resizable-container`
+        + [x] Fixed bug in `hotkey` component when using `$(...).hotkey()` method for non-input elements
+        + [x] Fixed clear button action in the `select` component
     </releaseNotes>
     <repository type="git" url="https://github.com/olton/metroui" branch="master"/>
   </metadata>