Merge pull request #185 from muellert/master

fix compile problems
plone.css modified to hide #editor-trap when printing.
plone.css modified to format #editor-trap nicely and decent at the end of the last page when printing.
link from functionality/portlets to reference_manual/portlets fixed. No markup for old in the link.
Added tutorial about building SELinux policy for Plone. Initial version.
Fixed typo in introduction
Changed the approach to policy so that maintenance tasks will just work without compromising security.
typo in functionality/portlets s/na,es/names/
Added packaging instructions
add link to Create a Plone theme product with Diazo in main index
Update collections.rst

how to add new collection criteria, from the p.a.collection readme
more about zopeskel
Update workflow.rst
Update workflow.rst
Update workflow.rst

restructured doc
Update workflow.rst
Fixes lost parentheses in pdb.set_tace().
Merge pull request #189 from jdinuncio/patch-1

Fixes lost parentheses in pdb.set_tace().
Merge pull request #188 from ida27/master

Updated docs
Merge pull request #186 from acsr/master

Sphinx plone.css modified to format #editor-trap nicely when printing.