ConnectionsService
Fix MANIFEST.MF on sbt.core

Fix MANIFEST.MF on sbt.core
Set UTF8 in sbt.core

Set UTF8 in sbt.core
Remove getParameters()

Remove getParameters()
Wrap any runtime exception in a ClientServicesException on BaseService
getEntity and getEntities

Wrap any runtime exception in a ClientServicesException on BaseService
getEntity and getEntities
Merge pull request #1457 from CarlosManias/java-refactor-connectionsService

Java refactor connections service