Implement Halo Orbits computation.

build.xml

checkstyle.xml

pom.xml

spotbugs-exclude-filter.xml

src/changes/changes.xml

src/main/assembly/source-distribution-assembly.xml

src/main/assembly/source-jar-assembly.xml

src/main/java/org/orekit/bodies/CR3BPSystem.java

src/main/java/org/orekit/orbits/HaloOrbit.java

...in/java/org/orekit/orbits/RichardsonExpansionContext.java

...g/orekit/propagation/numerical/cr3bp/CR3BPForceModel.java

.../org/orekit/propagation/numerical/cr3bp/STMEquations.java

...ekit/propagation/numerical/cr3bp/forces/package-info.java

...in/java/org/orekit/utils/CR3BPDifferentialCorrection.java

src/site/site.xml

src/test/java/org/orekit/bodies/CR3BPSystemTest.java

src/test/java/org/orekit/forces/CR3BPForceModelTest.java

src/test/resources/ccsds/XML/TDM-data-inconsistent-block.xml

...test/resources/ccsds/XML/TDM-data-number-format-error.xml

src/test/resources/ccsds/XML/TDM-data-wrong-keyword.xml