Dropping File suffix in CCSDS, SP3, RINEX and ILRS containers.

src/design/ccsds-parsing-class-diagram.puml

src/design/ccsds-structure-class-diagram.puml

src/design/generic-ephemeris-writing-class-diagram.puml

src/design/gnss-rinex-class-diagram.puml

...measurements/gnss/AbstractSingleFrequencyCombination.java

...ava/org/orekit/files/ccsds/definitions/DutyCycleType.java

...java/org/orekit/files/ccsds/definitions/ElementsType.java

...java/org/orekit/files/ccsds/definitions/OdMethodType.java

src/main/java/org/orekit/files/ccsds/ndm/Ndm.java

src/main/java/org/orekit/files/ccsds/ndm/NdmParser.java

src/main/java/org/orekit/files/ccsds/ndm/NdmWriter.java

src/main/java/org/orekit/files/ccsds/ndm/ParserBuilder.java

src/main/java/org/orekit/files/ccsds/ndm/WriterBuilder.java

...ava/org/orekit/files/ccsds/ndm/adm/AdmMetadataWriter.java

src/main/java/org/orekit/files/ccsds/ndm/adm/aem/Aem.java

...in/java/org/orekit/files/ccsds/ndm/adm/aem/AemParser.java

...in/java/org/orekit/files/ccsds/ndm/adm/aem/AemWriter.java

...va/org/orekit/files/ccsds/ndm/adm/aem/AttitudeWriter.java

src/main/java/org/orekit/files/ccsds/ndm/adm/apm/Apm.java

...in/java/org/orekit/files/ccsds/ndm/adm/apm/ApmParser.java