[dev] Patch for making VFS more easy to use outside of Horde

[Chuck Hagenbuch]

Quoting Martin Jansen <martin at divbyzero.net>:

> attached you'll find a small patch for framework/VFS/VFS.php, which
> causes PEAR.php to be required at the top of the file: This makes it
> more easy to use the VFS standalone package in applications that do
> not make us of Horde otherwise, because one does not need to manually
> take care that PEAR.php is included.

Committed, thanks!

Any other patches to the framework/ code to help them be more 
independant, when
that makes sense, would be very very welcome.

Thanks,
-chuck

--
"Regard my poor demoralized mule!" - Juan Valdez