Update rxjava to version 1.0.0-rc.5
Refactor: delay emitting values using rx syntax
Remove utils from javadoc exclusion since they don't exist anymore
Refactor tests with @mock annotations for readability
Write concrete on boarding flags
update retrofit to v.1.7.0
remove duplicate jacoco tool version
Get the model from the device
Get sensor id from on boarding service
Get sensor pass key and on boarding flag in on boarding service