init flex-grid, add f-menu (flex)

Author: olton

CHANGELOG.md

@@ -7,6 +7,8 @@
 * add darcula scheme for app-bar
 * add [Animations](http://metroui.org.ua/animations.html), thx to [Meneses Evandro](https://github.com/MenesesEvandro)
 * add [Metro Icon Font Animations](http://metroui.org.ua/font.html), thx to [Meneses Evandro](https://github.com/MenesesEvandro)
+* add colored bullets for lists
+* add new color classes to set color for before and after
 
 ## 3.0.6
 * add support user defined onsubmit for validator over data-on-submit attribute
@@ -20,6 +22,8 @@
 * fix static rating
 * remove min-width for input
 * add states for table rows
+* init flex-grid
+* add f-menu (flex)
 
 ## 3.0.5
 * fix triggering for input when clear button clicked