Adding a comment on Windows ports.
Improving comments on how to specify Windows com ports greater than 9, based on feedback from Yuval Boger, who heard from YEI.
Merge https://github.com/vrpn/vrpn
Fixed out-of-bounds bugs in sending commands to the Wintracker.
Changing order of constructor operations to match what actually happens to avoid temptation for people to pass in an uninitialized value.
initializing _timestamp.
Initializing variables
Removing resource leak on return due to error.
Fixing suspect comparisons pointed out by static analysis.
Removing failure checks that can never occur.
Constructing empty string to return to avoid compiler warning.
Removing work-around to compiler warning that caused a different compiler warning.
Putting constructor initializers in the same order as they are declared in the header file to avoid compiler warnings.
Defining constants only in the case they are used (when compiling not for client only
Removing unused constant.
Merge remote-tracking branch 'upstream/master'
Fix warning message text in YEI
Comment the YEI streaming commands.
make the YEI return a right-handed system.

We use the simplest one, by just flipping the z axis of the "natural"
coordinate system.

Handles part of GitHub #22.
Adjust YEI defaults and docs.

Closes GitHub #22 by addressing the second half.