Maxcube: Support On/Off commands to radiator thermostats and correctly support 0.5 deg increments.

ON command will set radiator thermostat to full 'On' (i.e. 30.5 deg). 'On' is displayed on unit
OFF command will set radiator thermostat to full 'Off' (i.e. 4.5 deg). 'Off' is displayed on unit
initial commit for jointspace binding
first version of jointspace binding that is able to send remote commands
Merge remote-tracking branch 'upstream/master'
DateTimeType first tries to parse a string with timezone and falls back to the parser without timezone.
Merge branch 'master' of https://github.com/openhab/openhab
DateTimeType: DATE_FORMATTER_WITHTZ => DATE_FORMATTER_WITH_TZ
Implemented polling of states
added json-simple lib as dependency
Fix for issue #900. Network health refresh interval could not be changed.
added checking if TV is online befor polling
Merge branch 'master' of https://github.com/openhab/openhab
handled decimal types for volume
added source command
Added source polling
removed comment
Added comments
added some more debugging output
Merge remote-tracking branch 'upstream/master' into TFNewDevices
Merge remote-tracking branch 'upstream/master' into TFNewDevices