test suite for Isabelle

build.sbt

...gression/verification/isabelle/error/FunctionsWrong.scala

.../regression/verification/isabelle/error/MutualWrong.scala

...s/regression/verification/isabelle/error/TypesWrong.scala

...rces/regression/verification/isabelle/unknown/Casts.scala

...ces/regression/verification/isabelle/unknown/Mutual.scala

...es/regression/verification/isabelle/valid/Datatypes.scala

...ources/regression/verification/isabelle/valid/Lists.scala

.../regression/verification/isabelle/valid/Overlapping.scala

...ources/regression/verification/isabelle/valid/Reals.scala

src/test/scala/leon/isabelle/IsabelleLibrarySuite.scala

src/test/scala/leon/isabelle/IsabelleVerificationSuite.scala