hg: kulla/dev/langtools: Editor fixes:

[robert.field at oracle.com]

Changeset: c1efd885ce3c
Author:    rfield
Date:      2015-04-09 18:11 -0700
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/c1efd885ce3c

Editor fixes:
  Fix hang if bad editor set.
  Fix collapsed newlines.
  Fix false updates on newlines.
  Add trailing semi-colon to expressions missing them on all snippet edit (and do not include var queries).
  Clean-up close handling.
TODO update.

! repl/TODO
! repl/src/tool/EditPad.java
! repl/src/tool/ExternalEditor.java
! repl/src/tool/Repl.java