0.17.2
Use cross-spawn

Fixes #588.
Merge pull request #616 from kevva/cross-spawn

Use cross-spawn
Allow mocked prompts to be async (keep API close to Inquirer one)
Merge pull request #617 from SBoudrias/async-mock-prompt

Allow mocked prompts to be async (keep API close to Inquirer one)
Update readme.md
0.17.3
Fix remote tests
Merge pull request #624 from kevva/fix-remote-test

Fix remote tests
Update download dependency
Merge pull request #623 from kevva/download-dep

Update download dependency
Fix typo in example for assert.fileContent
typo in assert.notImplement docs
Merge pull request #628 from knownasilya/patch-2

typo in assert.notImplement docs
Merge pull request #627 from knownasilya/patch-1

Fix typo in example for assert.fileContent
Make jscs check the indentation of js files
Make withPrompts, withArguments, withOptions chainable
Merge pull request #633 from thaiat/feature-lint

Make jscs check the indentation of js files
Merge pull request #632 from thaiat/feature-chainable

Make withPrompts, withArguments, withOptions chainable
Update dev dependencies