Issue 372 solved: Add atmospheric refraction for inverse location

spotbugs-exclude-filter.xml

src/main/java/org/orekit/rugged/api/Rugged.java

src/main/java/org/orekit/rugged/errors/RuggedMessages.java

src/main/java/org/orekit/rugged/linesensor/SensorPixel.java

src/main/java/org/orekit/rugged/los/PixelLOS.java

...t/rugged/refraction/AtmosphericComputationParameters.java

...orekit/rugged/refraction/AtmosphericOptimizationGrid.java

...a/org/orekit/rugged/refraction/AtmosphericRefraction.java

...org/orekit/rugged/refraction/ConstantRefractionLayer.java

...in/java/org/orekit/rugged/refraction/MultiLayerModel.java

src/main/java/org/orekit/rugged/utils/GridCreation.java

...resources/assets/org/orekit/rugged/RuggedMessages_da.utf8

...resources/assets/org/orekit/rugged/RuggedMessages_de.utf8

...resources/assets/org/orekit/rugged/RuggedMessages_en.utf8

...resources/assets/org/orekit/rugged/RuggedMessages_es.utf8

...resources/assets/org/orekit/rugged/RuggedMessages_fr.utf8

...resources/assets/org/orekit/rugged/RuggedMessages_gl.utf8

...resources/assets/org/orekit/rugged/RuggedMessages_it.utf8

...resources/assets/org/orekit/rugged/RuggedMessages_no.utf8

...resources/assets/org/orekit/rugged/RuggedMessages_ro.utf8