Bootstrap-Iconpicker v1.7.0

• Support for button and div tags.
  • All iconset includes the empty icon value.
  • Option rows accepts the value 0 to indicate all rows.
  • Add options:
    • align
    • header
    • footer
  • Add methods:
    • setAlign
    • setHeader
    • setFooter
  • Support for 1 more icon fonts:
    • Material Design Icons v1.1.1