* FaceAlpha is managed in a different way starting Matlab R2014b
* This checks the version and uses the appropriate way
* PlotPosteriorComparison can now take an optional input argument to plot condition-labels instead of numbers.'

…moryExperiment for newer Matlab versions

* Corrected the name to PlotPosteriorComparison
* ColorWorkingMemoryExperiment was still using RandSample, which is called PsychRandSample in newer versions of Psychtoolbox
* ColorWorkingMemoryExperiment was throwing an error because 'buttons' was not defined
* ColorWorkingMemoryExperiment still used RandStream.setDefaultStream which was renamed to RandStream.setGlobalStream
	* see https://de.mathworks.com/help/matlab/release-notes.html?rntext=RandStream&startrelease=R2010b&endrelease=R2011a&groupby=release&sortby=descending&searchHighlight=RandStream