added first version of datetime plugin
added some more time states
fixed debian install failure
Merge branch 'master' of https://github.com/guh/guh into time-plugin
Merge branch 'master' of https://github.com/guh/guh into time-plugin

Conflicts:
	debian/guh-plugins.install
	plugins/deviceplugins/deviceplugins.pro
Merge pull request #54 from t-mon/time-plugin

added first version of datetime plugin
Merge branch 'master' of https://github.com/guh/guh into upnp