Jflex 1.6.1 Update, version update content notes

Jflex 1.6.1 release, minor version mainly has the following update:

Fixed issue #130, "in caseless mode, chars in Regexps not accepted caselessly": caseless option works recycle as intended.
Fixed issue #131, "re-enable scanning interactively or from a receptacle byte stream": Jflex now throws a ioexception when a Reader returns 0 characters.
New example, shows and deal with Readers which return 0 characters.
Command Line scripts work recycle in Repository version (contributed by Emma Strubell)
New Options--warn-unused and--no-warn-unused that control warnings about 4¥î macros.
Fixed issue #125:%apiprivate and%cup2 switches now no longer incompatible
Fix issue #133, "Error in skeleton.nested": Empty-string matches were taking the over EOF and precedence caused. The now EOF is counted as the highest-priority empty match.
New warning when a expression matches the empty string (can leads to non-termination).
Please refer to the Release page for more information.

The download address is as follows:

Http://www.jflex.de/download.html

Jflex is a Java lexical/parser builder.
Title: Jflex 1.6.1 Publishing, parsing builder
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