fixed a bug where tab was wrong color

Ignore-this: cb4e9aef6d37cb7bf66c698280012d1

When creating a conversaton with someone using the start screen contact list, the tab
would be red even though it has focus.

darcs-hash:20141218232849-c21fe-72a410f79e85befd18faa0700d4e4f2bf38bc8b2
added new dropdown widget

Ignore-this: 42cbba381db9d0bd20248ac52969019c

A new dropdown/combo box widget that allows you to add items to a dropdown list and
take an action when one is selected.

darcs-hash:20141219154352-c21fe-ce86cc92325927d51132d94e306041957f94f087
forgot to add dropdown:clear to the api

Ignore-this: 709de6b8cc0e8cb5836caf7fc6080dd3

darcs-hash:20141219182957-c21fe-1d3b473e9b198d0abffd410267070c9c82a15f82
fixed a bug so that the select event gets transfered correctly for the dropdown

Ignore-this: c4abb2356103e8e8934676fe9c7dba8a

darcs-hash:20141220044833-c21fe-548b39b1082934e567f9cf4765985987d889522b