Windows support (#484)

* try installing on Windows

* Handle windows setup

- no browser detection on windows yet, just placeholder code
- symlink types

* add appveyor file

* add appveyor windows build

* use execa to run server unit tests

* run server unit tests on appveyor

* ignore root install errors

* upgrade rebuild-node-sass

and work on Json unit test that fails on Windows

* print npm version

before installing, commented out caching node modules in the root

* a few small tweaks for windows support

* fix bin-up in launcher project

use bin-up@1.1.0 for windows support, close #491

* cli: build script on Windows, close #492

* cli: build errors are fatal

* use cross-env in extension

Fixes environment variables on Windows in #490

* extension: fix 3 tests on Windows

1 more broken test remaining

* extension: use EOL before comparing text

* example: update test for Windows

* example: replace build.sh with build.js

Close #488

* remove trailing whitespace

* cli: build script again

* server: work on unit tests for windows

* binary: add windows as build platform

* windows: try building binary

started work on building on CI for windows

cli/scripts/build.sh

@@ -1,15 +0,0 @@
-## clean out build
-rm -rf build
-
-## copy over binary
-mkdir -p build/bin
-cp bin/cypress build/bin/cypress
-
-## copy readme
-cp NPM_README.md build/README.md
-
-## copy .release.json
-cp .release.json build/.release.json
-
-## generate babel'd js index + lib
-babel lib -d build/lib && babel index.js -o build/index.js

cli/scripts/start-build.js

@@ -0,0 +1,15 @@
+#!/usr/bin/env node
+
+const shell = require('shelljs')
+
+shell.set('-v') // verbose
+shell.set('-e') // any error is fatal
+
+shell.rm('-rf', 'build')
+shell.mkdir('-p', 'build/bin')
+shell.cp('bin/cypress', 'build/bin/cypress')
+shell.cp('NPM_README.md', 'build/README.md')
+shell.cp('.release.json', 'build/.release.json')
+
+shell.exec('babel lib -d build/lib')
+shell.exec('babel index.js -o build/index.js')