hg: kulla/dev/langtools: REPL tool: Fix missing argument handling. More consistent and friendly file errors. Command, welcome and feedback clean-ups. Tests: gold-file updates. TODO additions.

[robert.field at oracle.com]

Changeset: 77891ab4ca30
Author:    rfield
Date:      2015-03-12 10:47 -0700
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/77891ab4ca30

REPL tool: Fix missing argument handling. More consistent and friendly file errors. Command, welcome and feedback clean-ups. Tests: gold-file updates. TODO additions.

! repl/TODO
! repl/src/tool/Repl.java
! repl/testng/test/ToolBasicTest.java