add subscribers panel

Closes-Bug: #1274598

Change-Id: I5a23793bffef76556111ff97fb4e6834365e86b9
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>
do not show subscriber UUID in table

Closes-Bug: #1277564

Change-Id: I7388944ed3a2fb970fee822c6f3cc3d3f3a7acb3
add the ability to disable subscribers

Closes-Bug: #1278014

Change-Id: I2fda89edb4f579dcb4a83b7872a3bc663a09ba84