Merge branch 'develop' into 'master'

...t/lgservice/interfaces/rest/BusinessExceptionHandler.java

.../lgservice/interfaces/rest/TechnicalExceptionHandler.java

src/main/java/org/geant/lgservice/model/Equipment.java

src/main/java/org/geant/lgservice/pojos/Command.java

src/main/java/org/geant/lgservice/pojos/CommandOutput.java

src/main/java/org/geant/lgservice/pojos/Coordinates.java

src/main/java/org/geant/lgservice/pojos/Credentials.java

...ain/java/org/geant/lgservice/pojos/QueryInputRequest.java

src/main/java/org/geant/lgservice/pojos/QueryResponse.java

src/main/java/org/geant/lgservice/pojos/Router.java

...a/org/geant/lgservice/repository/EquipmentRepository.java

.../org/geant/lgservice/rest/LookingGlassRestController.java

src/main/java/org/geant/lgservice/security/LGUser.java

...main/java/org/geant/lgservice/security/LGUserService.java

...n/java/org/geant/lgservice/security/SamlGroupMapping.java

...in/java/org/geant/lgservice/security/SamlKeyMappings.java

.../java/org/geant/lgservice/security/WebSecurityConfig.java

...ava/org/geant/lgservice/services/LookingGlassService.java

...org/geant/lgservice/services/LookingGlassServiceImpl.java

...in/java/org/geant/lgservice/utils/LookingGlassHelper.java