set $TERM in more places

to maybe work around a weird bug where this isn't set correctly 
sometimes

Author: pfitzseb

lib/julia-client.coffee

@@ -19,6 +19,7 @@ module.exports = JuliaClient =
   activate: (state) ->
     etch.setScheduler(atom.views)
     @requireInk =>
+      process.env['TERM'] = 'xterm-256color'
       commands.activate @
       x.activate() for x in [menu, @connection, @runtime]
       @ui.activate @connection.client

lib/runtime/console.js

@@ -31,7 +31,7 @@ export function activate (_ink) {
   ink = _ink
   subs = new CompositeDisposable()
 
-  process.env.TERM = 'xterm-256color'
+  process.env['TERM'] = 'xterm-256color'
 
   subs.add(atom.config.observe('julia-client.consoleOptions.whitelistedKeybindingsREPL', (kbds) => {
     whitelistedKeybindingsREPL = kbds.map(s => s.toLowerCase())
@@ -287,6 +287,7 @@ function remotePty () {
 }
 
 function shellPty (cwd) {
+  process.env['TERM'] = 'xterm-256color'
   return new Promise((resolve, reject) => {
     let pr
     if (cwd) {