gulpfile: update

Fixes an issue with node-webkit notifications -- https://github.com/rogerwang/node-webkit/issues/27#issuecomment-49324673
Update Gulpfile.js
Copy nw locales
Added color to tests output
Bumped to tape 3.0.1
Added .editorconfig
Added CONTRIBUTING.md
Merge pull request #93 from y-lohse/patch-1

Copy nw locales
Merge pull request #80 from yoshuawuyts/patch-1

gulpfile example: plist bundle identifier change
Added note about ulimit

Because of mllrsohn/grunt-node-webkit-builder#103
0.1.4
fix for building <=0.9.2

0.9.2 and below do not include the locales folder.
Merge pull request #97 from technicallyjosh/master

fix for building <=0.9.2
Merge branch 'master' of https://github.com/mllrsohn/node-webkit-builder into platform-overrides

Conflicts:
	README.md
	package.json