Docker-71 and Nginx examples

Mssql support

fix some errors in mysql setup file for latest mysql image

Fix yarn installation

Jefhar patch 1

Update Dockerfile-71

Fix Dockerfile-70

Update env-example

re-added .gitignore for nginx dir, still do not want configs in git

Php worker

Add apache2 vhost ＆ example

Add ;fi to end if INSTALL_INTL block

* 'master' of https://github.com/Laradock/laradock:
  Update docker-compose.yml
  intl support

Closed if [] ;fi in Human Language and Character Encoding Support:

added PHP_FPM_INSTALL_INTL=false to PHP_FPM_INSTALL_INTL=false