let g:UltiSnipsExpandTrigger="<C-e>"
let g:UltiSnipsJumpForwardTrigger="<C-e>"
let g:UltiSnipsJumpBackwardTrigger="<C-S-e>"
" If you want :UltiSnipsEdit to split your window.
let g:UltiSnipsEditSplit="vertical"
nmap <localleader>ue :UltiSnipsEdit<cr>