Add <leader>j mapping
Add <leader>j mapping

This will simplify invoking the import function. I stole the definition
from
https://github.com/wincent/command-t/blob/master/plugin/command-t.vim

trotzig/import-js,flarnie/import-js,trotzig/import-js,Galooshi/import-js,lencioni/import-js,trotzig/import-js,lencioni/import-js,lencioni/import-js,flarnie/import-js