Initial version of Powermatcher websockets for remote communication.
Merge remote-tracking branch 'origin/development' into development_hans
Added logback configuration
Added re-connect task and cleaned up connect/disconnect for matcherendpointproxy and agentendpointproxy.
Updated configuration parameters proxy agents and added marketbasis and clusterid synchronisation
Added querystring support for websocket connections
Merge pull request #127 from flexiblepower/development_thijl

Development thijl
Near final version of matcherendpoint and agentendpoint proxy and websocket implementation
Merge branch 'development' of https://github.com/flexiblepower/powermatcher into development_hans
Merge pull request #137 from flexiblepower/development_hans

Development hans
small fix
Merge pull request #138 from flexiblepower/development_hans

small fix
Merge branch 'development' into development_thijl