Fix position of step 2 on page tour #4929
Block publications export for anonymous users.
Fix update function and remove number of results for publications.
Load the node object before calling apachesolr_entity_update().
Merge pull request #5533 from openscholar/5531

Block publications export for anonymous users.
Merge pull request #5551 from openscholar/5546

Load the node object before calling apachesolr_entity_update()
Remove debug code #4929
Merge pull request #5377 from openscholar/4929-step2pos

Fix position of step 2 on page tour #4929
Allow all node types to save theme setting #5470
Merge pull request #5561 from openscholar/5470-gkplus

Allow all node types to save theme setting #5470
Merge branch 'SCHOLAR-3.x' into 5516-remove_imaginary_bundles