Adding zlib as src/zlib
Adding zlib .gitmodules entry
Changing zlib to opencmiss branch
Adding submodule wxWidgets as src/wxWidgets
Adding submodule tiff as src/tiff
Adding submodule pcre as src/pcre
Adding submodule optpp as src/optpp
Adding submodule netgen as src/netgen
Adding submodule libxml2 as src/libxml2
Adding submodule libpng as src/libpng
Adding submodule jpeg as src/jpeg
Adding submodule itk as src/itk
Adding submodule glew as src/glew
Adding submodule gdcm as src/gdcm
Adding submodule ftgl as src/ftgl
Adding submodule freetype2 as src/freetype2
Adding submodule bzip2 as src/bzip2
Adding submodule ImageMagick as src/ImageMagick