A couple of fixes:
* Rule to avoid the back link to be underlined when it is rendered as
a button for the compact version of ULS.
* Fix for a 1px misalignment between search box and suggestion (the
1px is needed only when search box has a 1px border)
Added styles for links that are inserted in the header of the list
to allow the user to go back for multi-step dialogs.
Change-Id: I062086e23d0d5275fd577d9977313b0ac25cf014
A searchable list for scenarios where users need to
type/select a language (or more) as input.
The list is made more compact by removing secondary
aids from the ULS to focus on the input task.
Since the search information shown when no elements are found is no longer
the element at the bottom, there is no need for rounded bottom corners that match the ULs panel.