Specify no HTML format in PDFs
Fix typo in README file
Ensure we alias method just once
Remove all references to the OrganizationMembership class previously used in the Organization plugin
Remove all references to the organization_memberships table previously used by the Organization plugin
Remove useless fixtures
Update PDF generation according to Redmine 2.6
Prepare new plugin version
Merge branch 'preprod' of github.com:jbbarth/redmine_better_crossprojects into preprod

Conflicts:
	lib/redmine_better_crossprojects/projects_controller_patch.rb