Implemented getTimePosition() (API + MPlayer), createPlayer() (WinMPlayer), getParameter() (WinMPlayer), sendCommand() ( WinMPlayer)
Removed additional MPlayer window created when starting process
Added code to terminate MPlayer process when plugin is closing.
Added code to prepend "pausing_keep_force" to commands
Checked for "PROPERTY_UNAVAILABLE" result in getParameter()
Merge pull request #1 from heffebaycay/feature/communicationWin

Feature/communication win