[connectionagent] Fix segfault when no network services are available.

If no network services are available findBestConnectableService()
returns an empty string, which is not a valid key for the servicesMap.
Merge pull request #10 from amccarthy/segfault-fix

[connectionagent] Fix segfault when no network services are available.
[connectionagent] bump version to 0.7.13
[connectionagent] remove lots of debug messages.

Dont try to connect or access netman if it's offline.
[connectionagent] fix crash when connman restarts
Revert "[connectionagent] fix crash when connman restarts"

This reverts commit 7a1cc10ee8eaaea9dca1ce016b15d5aa2945fdae.
[connectionagent] fix crash when connmand restarts and bump version to 0.7.14
Merge branch 'master' of github.com:nemomobile/connectionagent
[connectionagent] fix another crash when connman restarts
[connectionagent] clear servicesMap when connmand not available

make sure to not access servicesMap with empty value
bump version to 0.7.15
[connectionagent] dont access servicesMap if service isn't in
servicemap.

bump version to 0.7.16
[connectionagent] add browser request
[connectionagent] make autoconnect work again.
connectionagent] bump version to 0.7.17
[connectionagent] emit browserRequested signal when it happens

bump versino to 0.7.18
make sure things get initialized properly.
[connectionagent] bump version to 0.7.19
[connectionagent] improve autoconnect
[connectionagent] bump version to 0.7.20
[connectionagent] try better at autoconnecting

and remove qdebugs