** changed copyright dates to 2012.
** psensor: fixed systray and application indicator visible at the
same time. (Closes LP: #971098)
+** psensor: fixed wrong background color, get the background color of
+ the window and not the canvas widget. (Closes LP: #973122)
+** psensor: used the foreground color defined by the theme for the
+ font of the graph legend.
+** psensor: used tab layout for psensor preferences .
+** psensor: temperature unit choice (celcius/fahrenheit).
+** psensor-server: fixed --wdir option.
+** psensor-server: added log level to -d option.
+** psensor-server: added --log-file option.
+** psensor-server: logged measures when log level is 3.
* v0.6.2.17