update ci versions

.travis.yml

@@ -1,9 +1,12 @@
 language: node_js
 node_js:
-  - "0.11"
+  - "5.0"
+  - "4.2"
+  - "0.12"
   - "0.10"
   - "0.8"
 before_install:
+  - "npm install -g npm@next"
   - "npm install -g mocha voc"
   - "npm install blanket"
   - "npm install coveralls mocha-lcov-reporter"

bin/codepage.njs

@@ -2,6 +2,7 @@
 /* js-codepage (C) 2014-present SheetJS -- http://sheetjs.com */
 /* vim: set ts=2 ft=javascript: */
 var codepage = require('../');
+require('exit-on-epipe');
 var fs = require('fs'), program = require('commander');
 program
 	.version(codepage.version)

codepage.md

@@ -748,6 +748,7 @@ describe('failures', function() {
   "dependencies": {
     "voc":"",
     "concat-stream":"",
+    "exit-on-epipe":"",
     "commander":""
   },
   "devDependencies": {

package.json

@@ -19,6 +19,7 @@
   "dependencies": {
     "voc":"",
     "concat-stream":"",
+    "exit-on-epipe":"",
     "commander":""
   },
   "devDependencies": {