Simple modification to allow for custom mappings. If let g:ipy_perform_mappings = 0 is added to your vimrc none of the mappings in ipy.vim will be used. Makes my life a bit easier.
I committed just the "business" part of the code (without the sprinkles of whitespace fixes) here: 4ed8eaa85a144d5602e7c34b3a2d19251c83a963 and kept you as the author.
Simple modification to allow for custom mappings. If
let g:ipy_perform_mappings = 0
is added to your vimrc none of the mappings in ipy.vim will be used. Makes my life a bit easier.