avoid breaking schema editor
fix two tests for plone5
fix tests
switch to p.a.contenttypes layer for history test
Update package documentation
Rename documentation files to use the right reStructuredText extension
Specify explicitly exception handler
pep8
Test relatedItems viewlet with dexterity content.
Icon for dexterity object for real folder content listing
Merge branch 'master' of git://github.com/plone/plone.app.layout
modified sections.pt for adding link target.
Fixed that portal_actions: 'Link Target' on portal_actions/portal_tabs doesn't work.
adding CHANGES document
Merge pull request #27 from terapyon/master

Fixied 'Link Target' on portal_tabs
Use logo.png instead of logo.jpg
Remove superfluous period.
Remove outdated and unused discussion code and tests.
Replace deprecated test assert statements.
Include a note about Plone version in the README
Update wording