GitLab

modfied vufind2 setup to globally export env vars

* modifiedd service output to default supervisord.log

npm install is performed if there's a package.json

* APP_HOME is set in Dockerfile
* VUFIND_HOME is set from APP_HOME
* added nodejs, npm and grunt as well as a grunt-watcher service

* updated Readme.md (to carry the rest)

* removed run folder, all programs are invoked by supervisor directly
* added env vars to dev

* always replace /usr/local/vufind2 with ${APP_HOME} in httpd-vufind.conf

* php_values are removed from httpd-vufind.conf when it already exists as well
* .gitignore, .dockerignore
* added Docker.md
* removed fig.yml

* fixed vufind2 apache2 config
* fixed solr start config