Merge pull request #16 from lpotter/master

reset on error
[connectionagent] fix autoconnect ->cell.

optimize a bit, clean up and remove unneeded code.
[connectionagent-qt5] bump version to 0.8.4
Merge pull request #17 from lpotter/cleanup

[connectionagent] fix autoconnect ->cell.
[connectionagent] bump version to 0.8.5
[connectionagent] fix connecting after flight mode.

After flight mode it is ok to conenct to previous connect.

Code removed was for trying to not automatically connect back to
autoconnect service when user disconnected. It didnt work anyway.