Issue #137 (Properly style filter fields)
https://github.com/firebug/firebug.next/issues/137

Changed border color
Issue #137 (Properly style filter fields)
https://github.com/firebug/firebug.next/issues/137

Added icon to Computed side panel filter field
Issue #137 (Properly style filter fields)
https://github.com/firebug/firebug.next/issues/137

Added icon to Console panel filter field
Issue #137 (Properly style filter fields)
https://github.com/firebug/firebug.next/issues/137

Restricted filter icon display to Console panel filter field
Issue #137 (Properly style filter fields)
https://github.com/firebug/firebug.next/issues/137

Added icon to Headers and Cookies side panel filter field
Merge branch 'issue137'