Create vimdoc from readme#19

Open

idbrii wants to merge 8 commits intosamoshkin:masterfrom

idbrii:add-vimdoc

Commits on Dec 23, 2019

Move diffexchange code to autoload
idbrii
committed

Commits on Dec 25, 2019

Commits on Apr 16, 2020

Commits on Apr 18, 2020