Normalize TOC "DATA" paths to prevent multiple inclusion on Windows

This is implements the patch suggested on
http://www.pyinstaller.org/ticket/783

This should also fix a similar problem on OS X when
case-insensitive HFS+ is used.
Merge pull request #136 from lvillani/normalize-data

Normalize TOC "DATA" paths to prevent multiple inclusion on Windows.
Merge pull request #137 from martingd/develop

Added Solaris/SunOS specific pattern for picking up binary dependencies.