Merge HDF5 branch

Builds/Linux/Makefile

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

Builds/VisualStudio2012/copydlls.cmd

Builds/VisualStudio2012/open-ephys.sln

Builds/VisualStudio2012/open-ephys.vcxproj

Builds/VisualStudio2012/open-ephys.vcxproj.filters

Source/Main.cpp

Source/MainWindow.cpp

Source/Processors/Channel.cpp

Source/Processors/Channel.h

Source/Processors/DataThreads/FileReaderThread.cpp

Source/Processors/Editors/AudioEditor.cpp

Source/Processors/Editors/ChannelSelector.cpp

Source/Processors/Editors/ChannelSelector.h

Source/Processors/Editors/GenericEditor.cpp

Source/Processors/Editors/GenericEditor.h

Source/Processors/Editors/RecordControlEditor.cpp

Source/Processors/Editors/RecordControlEditor.h

Source/Processors/GenericProcessor.cpp

Source/Processors/GenericProcessor.h