JSMin fixes

Version 2.3.2
    * Correctly identifies regexes following keywords with no space. E.g. return/regex/;

Version 2.3.1
    * Exception classes are PSR-0 loadable

Version 2.3.0
    * Removes leading UTF-8 BOM

Version 2.2.0
    * Fix handling of RegEx in certain situations in JSMin
    * Fix bug in JSMin exceptions

Version 2.1.6
    * JSMin fixes

Version 2.1.4
    * JSMin won't choke on common Closure compiler syntaxes (i+ ++j)
    * mbstring.func_overload usage is safer

Version 2.1.2
    * quote characters inside RegExp literals no longer cause exception

Version 2.1.0
    * JS: preserves IE conditional comments

Version 1.0.1 (2007-05-05)
    * Replaced old JSMin library with a much faster custom implementation.
