do we allow dbcp to be used from the webapp?

[Romain Manni-Bucau <rm...@gmail.com>]

Hi guys

currently if you use dbcp from the webapp relying on a driver in the
webapp it fails cause dbcp uses the wrong classloader. Allowing dbcp
to be loaded from the webapp it works.

Wonder if we let it (= don't filter it anymore in shouldSkip logic of
our URLClassLoaderFirst) and set TCCL to the container
(ParentClassLoaderFinder.Helper.get()) in our DataSourceFactory to
ensure *we* rely on our lib.

wdyt?

(my app had oracle + dbcp in the webapp, I know it is wrong actually
done by not full EE users)

Romain Manni-Bucau
Twitter: @rmannibucau
Blog: http://rmannibucau.wordpress.com/
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