Merge pull request #268 from nikolaskaralis/master

Builds/Linux/Makefile

Builds/MacOSX/open-ephys.xcodeproj/project.pbxproj

Builds/VisualStudio2012/open-ephys.sln

Builds/VisualStudio2012/open-ephys.vcxproj

Builds/VisualStudio2012/open-ephys.vcxproj.filters

Builds/VisualStudio2013/open-ephys.sln

Builds/VisualStudio2013/open-ephys.vcxproj

Builds/VisualStudio2013/open-ephys.vcxproj.filters

Source/Processors/ProcessorGraph/ProcessorGraph.cpp

Source/Processors/Rectifier/Rectifier.cpp

Source/Processors/Rectifier/Rectifier.h

Source/UI/ProcessorList.cpp

open-ephys.jucer