Added remove points service, change path to "anonymize"

...a/com/tecnalia/urbanite/anonymize/rest/AnonymizerAPI.java

...ecnalia/urbanite/anonymize/service/AnonymizerService.java

.../com/tecnalia/urbanite/anonymize/service/DataService.java

src/main/java/model/Location.java

src/main/resources/application.properties