Change some mappings
Merge branch 'master' of https://github.com/Shougo/vimshell.vim
Merge remote-tracking branch 'origin'
Merge branch 'master' of https://github.com/Shougo/vimshell.vim
Merge branch 'master' of https://github.com/Shougo/vimshell.vim
Merge remote-tracking branch 'refs/remotes/origin/master'
Merge branch 'master' of https://github.com/Shougo/vimshell.vim