0.1.94

DSND-2697: Consolidate env variables to application properties (#122)

* DSND-2697: Consolidate .yml file into application.properties

*delete application.yml file.
*put all env variables into application.properties file.

* DSND-2697: Remove all unnecessary env variables

* unnecessary logger.namespace env replaced with application.namespace
* any unnecessary variables in application.properties or pom removed