feature[ats_ATS187525]: Adding multiple indicators for writers.

Adding more information to status label.

Adding button to remove writers. This button is only enabled if a writer is
present.

Adding writer cell highlighting. Any writers in the table will now have a
goldenrod background color.

Change-Id: I918a865f3978f10bb84d1fe0a25fe89a3a1107d2
11 files changed