Add ability to require logged-in user in dashboard to save or delete
Merge remote-tracking branch 'upstream/master'
Added support for 2 extra authorization modes for dashboard:
- Use Django change and delete permissions, as assigned in the Admin app
- Allow edit/delete for any user in a specified group.
Added documentation for dashboard authorization settings
Added config-local-settings to index.rst - page was previously not linked
from documentation.
Added user documentation for dashboard, plus description of paths and wildcards in render API documentation.
Merge remote-tracking branch 'upstream/master'
- Changed config for dashboard authorisation to more understandable model
- Changed case of Log In/Log Out From dashboard menu items
Merge pull request #143 from captsens/master

Authentication/authorisation support and user documentation for dashboard
need to divide numberOfLines by columns for legendHeight when secondYAxis