error VideoAlreadyBeingPlayed
methods play (MPlayer + API)

pb:
- need getVideoState()
- pb with reportError
method play (MPlayer +API)
pb with sendCommand("pause") in MPlayer
retrive an include
Merge branch 'feature/play' of https://github.com/heffebaycay/mplayer-plugin into feature/play
comments on the play() methods
error VideoAlreadyBeingPlayed
methods play (MPlayer + API)

pb:
- need getVideoState()
- pb with reportError
retrive an include
comments on the play() methods
Merge branch 'feature/play' of https://github.com/heffebaycay/mplayer-plugin into feature/play
MPlayer::play() ok - the new parameter allows the playing of the video
correction of a pausing problem: when the video was playing at a different speed than 1, the play() method was pausing the video
Merge branch 'develop' into feature/play

Conflicts:
	MPlayer.cpp
fix an error in the condition of the execution of PluginMPlayerAPI::pause()
reverse commit
Merge branch 'feature/play' of https://github.com/heffebaycay/mplayer-plugin into feature/play

Conflicts:
	PluginMPlayerAPI.cpp
Merge branch 'feature/play' into develop