Upload SWMM custom, SWMM2D and bin folder with the 32/64 bits version.
Revert "Upload SWMM custom, SWMM2D and bin folder with the 32/64 bits version."

This reverts commit 884323926e525b0ed839fb6212752ea6f2155339.
Improved gitignore to filter VS.
Binary file of SWMM custom & SWMM2D.
Improve gitignore structure
Merge pull request #4 from Giswater/2d