Bug 860696 - 1/4: mux bt [<bd_addr>]
Bug 860696 - 2/4: bt list [<bd_addr>]
Bug 860696 - 3/4: bt property [<bd_addr> [<name> [<value>]]]
Bug 860696 - 4/4: bt remote add, bt remote remove <bd_addr>
Merge pull request #57 from vicamo/bugzilla/860696/bt-test-commands

Bug 860696: add bt test commands. r=echou