[dune-pdelab] Cleanup in pkqkfem.hh [patch]

[Oliver Sander]

Dear pdelab team,
please find attached three cleanup patches for pkqkfem.hh and poisson.hh.
Thanks for considering,
Oliver
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Add-some-documentation.patch
Type: text/x-patch
Size: 2778 bytes
Desc: not available
URL: <https://lists.dune-project.org/pipermail/dune-pdelab/attachments/20150612/5a08d090/attachment.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0002-Fold-get-getFEM-method-into-the-find-method.patch
Type: text/x-patch
Size: 1355 bytes
Desc: not available
URL: <https://lists.dune-project.org/pipermail/dune-pdelab/attachments/20150612/5a08d090/attachment-0001.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0003-Do-not-dereference-former-EntityPointer.patch
Type: text/x-patch
Size: 900 bytes
Desc: not available
URL: <https://lists.dune-project.org/pipermail/dune-pdelab/attachments/20150612/5a08d090/attachment-0002.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: OpenPGP digital signature
URL: <https://lists.dune-project.org/pipermail/dune-pdelab/attachments/20150612/5a08d090/attachment.sig>