[RFC] vim-patch:7.4.382

Problem:    Mapping characters may not work after typing Esc in Insert mode.
Solution:   Fix the noremap flags for inserted characters. (Jacob Niehus)

https://code.google.com/p/vim/source/detail?r=v7-4-382
Current policy: refactor as we go. Sometimes I'll even do a follow-up commit to refactor a whole function if something offends me badly enough.