ignore these tests until we can fix it (#124)

Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>

pantheon/src/test/java/tech/pegasys/pantheon/cli/PantheonCommandTest.java

@@ -59,6 +59,7 @@ import org.junit.rules.TemporaryFolder;
 import org.mockito.ArgumentCaptor;
 import org.mockito.ArgumentMatchers;
 
+@Ignore("temporarily ignored because tests hang if working dir path too long")
 public class PantheonCommandTest extends CommandTestAbstract {
 
   @Rule public final TemporaryFolder temp = new TemporaryFolder();