ui select header and footer

IMPORTANT: This is currently NOT merged into master

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Use ui-select-header to add a header to the top of the dropdown list.

Use ui-select-footer to add a footer to the bottom of the dropdown list.

Add one, or both as a child of ui-select.

Example: Basic Usage

<ui-select>
  <ui-select-match></ui-select-match>
  <ui-select-header>Top of the list!</ui-select-header>
  <ui-select-choices><ui-select-choices>
  <ui-select-footer>Bottom of the list.</ui-select-footer>
</ui-select>