1.0.0-preview.7

Implemented align items feature

* Fixed bettercodehub config and excluded yml files from prettier task

* Added keywords to the package config

* Added snapshot tests for index modules and added a test config

* Updated yarn.lock file

* Improved tslint config and added tslint-sonarts

* Removed vendor prefixes and fully trust on styled-components doing its job right

* Implemented align items feature