[modules-dev] Review request for 6581299

[Stanley M. Ho]

Hi,

This will support the -C option in the jam tool, and it's similar to the 
-C option in the jar tool that instructs the tool to change to a 
specified directory to include files.

bugster: http://monaco.sfbay/detail.jsf?cr=6581299
webrev: http://javaweb.sfbay.sun.com/~stanleyh/webrev/jsr-277/6581299-2/

Regression test is also included.

- Stanley