add alternative server: snowflake-hapi-server

This release is support for a NodeJS server that runs on OpenShift. see: https://github.com/bartonhammond/snowflake-hapi-openshift

• The server is a Hapi Server backed by MongoDB and Redis.
• It has been tested for performance utilizing BlazeMeter and JMeter.
• The APIs are documented and available on the web page http://<server>/documentation
• The source code is fully documented

This Snowflake React-Native Mobile project has been modified in the following:

• The src/config/js now has support for 3 environments - choose the one you want (see docs)
• The src/lib/Parse.js has a base class now BackEnd.js that the new src/lib/Hapi.js also sub-classes