changing easymotion leader, fixing ,bf command
Squashed 'bundle/vim-unimpaired.vim/' content from commit a029dc2

git-subtree-dir: bundle/vim-unimpaired.vim
git-subtree-split: a029dc28ebc1ba5953cd5b0ef9a50bd0ffba3aa4
Merge commit '13d73e566d3be7af285de9cd137e3c8b488ab05a' as 'bundle/vim-unimpaired.vim'