Cleanup exceptions.

...ava/org/orekit/rugged/adjustment/LeastSquareAdjuster.java

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

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

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

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

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

...in/java/org/orekit/rugged/errors/RuggedInternalError.java

...kit/rugged/intersection/duvenhage/DuvenhageAlgorithm.java

...org/orekit/rugged/linesensor/SensorMeanPlaneCrossing.java

...ava/org/orekit/rugged/linesensor/SensorPixelCrossing.java

src/test/java/org/orekit/rugged/errors/DumpReplayerTest.java

...st/java/org/orekit/rugged/errors/RuggedExceptionTest.java