Add support for applications API

Change-Id: I341a0150e1a74924f123997b830acd7566068cdb
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>
Add CLI documentation for commands

Change-Id: Ieb5950990eadc9d52e04ab2a86ad03a8fe0358eb
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>
Add endpoint-show command

Change-Id: Icc7f15447a0c0095b11ba227d0f89af45316a961
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>
Add channel-answer and channel-dial commands

Change-Id: I42852ed3fcc03144238dc27d5d88f7c375acd514
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>