Merge pull request #3705 from hajlaoui-nader/add_scala_jvm_crash

add scala jvm crash logs

Scala.gitignore

@@ -1,2 +1,5 @@
 *.class
 *.log
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*