[chore] updated color picker demo markup changes

Modified the example to keep label above the input at all times
Merge pull request #81 from Rise-Vision/chore/color-picker-demo-label

[chore] updated color picker demo markup changes
[feature] Updated font-setting styling and added preview

Changing font directives to update scope when value is changed
Updated styling classes
Added backgroundColor field
Updated color pickers with type field
Added preview div and binding to update style

Updated bower to use common-style