8143006: jshell tool: /edit doesn't process each line as same as inputs for jshell 8163816: JShell tests: jdk/jshell/ExternalEditorTest.java -- unexpected results EditorTestBase.testEditClass1() and .testEditMethod1() Reviewed-by: jlahoda

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.hgtip
^.bridge2
^.jib/
.DS_Store
.metadata/
.recommenders/