Speaker: Fix self assignment in constructor.

volume (parameter) was misspelled as Volume (property), resulting in an indirect self assignment.
NXTColorSensor: Fix constructor ignoring mode.

The constructor set the mode from the AnalogMode property, effectively resulting in a self-assignment.
Merge pull request #34 from Oberon00/patch-1

Speaker: Fix self assignment in constructor.
Merge pull request #35 from Oberon00/patch-2

NXTColorSensor: Fix constructor ignoring mode.
Added moving average
Added PID abstraction and updated motor interface
Updated project version in all solutions
Updated line change
Updated web server with new Motor interface
Removed sound from settings
Updated Motor example
Merge pull request #36 from AndrewKostousov/bug-fixes

fix obvious bugs
Merge remote-tracking branch 'upstream/master'