let g:tern_show_argument_hints = 'on_hold'
let g:tern_map_keys = 1
noremap <leader>tr :TernRename<CR>
noremap <leader>tf :TernRefs<CR>
noremap <leader>tdd :TernDef<CR>
noremap <leader>tdp :TernDefPreview<CR>
noremap <leader>tds :TernDefSplit<CR>
noremap <leader>tdt :TernDefTab<CR>