[connectionagent] Make connectToType() only connect to auto connect services.

When the connectToType() method is used to connect to a network
service, only attempt to connect to favorite and auto connect services.
Merge pull request #43 from lpotter/master

[connectionagent] reset serviceInProgress.
Merge pull request #42 from amccarthy/master

[connectionagent] Make connectToType() only connect to auto connect serv...
Bump version to 0.9.19.
[connectionagent] Treat connectToType() as manual connection.

This makes connectionagent treat network services connected using the
connectToType() method as manually connected service.

If connectToNetworkService() fails, keep trying with other applicable
services.
Merge pull request #44 from amccarthy/master

[connectionagent] Treat connectToType() as manual connection.
Bump version to 0.9.20.
[connectionagent] do not create an object when one is available
[connectionagent] suppress operation aborted errors.