Start an independent unit-testing source tree

build.sbt

src/unit-test/scala/leon/LeonTestSuite.scala

src/unit-test/scala/leon/TestSilentReporter.scala

...it-test/scala/leon/evaluators/DefaultEvaluatorSuite.scala

src/unit-test/scala/leon/purescala/LikelyEqSuite.scala

...t-test/scala/leon/purescala/TreeNormalizationsSuite.scala

src/unit-test/scala/leon/purescala/TreeOpsSuite.scala

src/unit-test/scala/leon/purescala/TreeTestsSuite.scala

src/unit-test/scala/leon/purescala/WithLikelyEq.scala

src/unit-test/scala/leon/synthesis/AlgebraSuite.scala

...unit-test/scala/leon/synthesis/LinearEquationsSuite.scala

src/unit-test/scala/leon/utils/StreamsSuite.scala