Lots of refactoring of C++ code
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More refactoring of C++ code
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Formatting source code
Cleaning of C++ code
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Cleaning up
More work on CPP building
Work on CPP build
Tidying up of cpp files
Sorting out .gitignore
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Work on building cpp documentation
Removed old dependancies
Work on tidying up neurounits directory
Work on allowing different formats (float, int, double, GMP)
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