WIP.
WIP for node_access_acquire_grants(), but in the end we will handle it on og.
Code moved to pluggable_node_access.
Use forked version of OG.
Use the right branch.
Start adding logic to components.
Feature/cfd 185 187 fix apache solr on travis ci
Merge branch 'develop' into 196
Added page Discussion edit.
Panels dependency.
Don't show selection of node types. Show discussion fields.
WIP: Set default values from the node that is editing.
Add Tables to wyswyig
Fix
Default values from the node that is editing. Send the right group id
Added document adding form to the full page disussion post form.
Feature/cfd 186 make documents searchable
WIP: Adding document reference to discussion.
Basic purl changes.
Doc.