Merge pull request #165 from AntonShevchuk/master

Added tests for module `test`
Update install.php
Merge pull request #167 from Mak-Di/patch-1

Update install.php
Merge pull request #168 from AntonShevchuk/master

Added initial tests for `pages/crud` and `pages/grid`
Update install.php

Add create folders if they don't exist
Merge pull request #171 from makarova/patch-2

Update install.php
Merge pull request #169 from AntonShevchuk/master

Migrate Crud validation to Validator package
Merge pull request #172 from AntonShevchuk/master

Added tests for controllers:
- media
- categories
- facebook
Update .coveralls.yml
Merge branch 'master' of https://github.com/bluzphp/skeleton
Updated badge