Cleanup, ESTCube fixes & setup for the independent builds

Removed all traces about exchange.hearbeat and exchange.systemmonitoring.
Removed references to villemos.com repository.
Disabled business-celestrack and business-systemtest in build for now.
Removed business/simple-parameter-simulator/target folder.
Fixed routes in ESTCube assembly files.
Enabled deployment of the build artifacts in different environments.
Improved BusinessCard class.