Revert "Allow people to try compiling E1.31 on Windows if they want"

This is necessary until the E131 Test Framework compiles under Windows.

This reverts commit ca7ef1e6de90f19d9bf07ab23b858cc47639c7b8.
Merge branch 'master' of https://github.com/OpenLightingProject/ola into windows
Clarify a log message
Fix the bug with the UART configure logic suspected in pull #506
Merge branch 'windows' of https://github.com/peternewman/ola into windows
Add OSC to the Windows supported plugins
Merge branch 'windows' of https://github.com/peternewman/ola into windows
Merge pull request #510 from peternewman/windows

Various Windows fixes