Added backend settings

Created several choices for building through the pipeline (according to
the backend environment)
Added package with backend additions
Added sample of build label info
Updated unity package with ci+backend-settings.
Refactor to enum ServerEnvironment
Cleaning refactor.
Fixed bug
cambio de prueba
Changed folder structure

For easier packaging
Added settings for changing backend environment
changed settings for testing on devices
adding external parameters to static ci methd
added menu access to building method
Adding arguments to ci static method
changed methods for making parameterized builds
Cleaning up
merged with ci-with-backend branch