Merge branch 'develop' into feature/users
Start integrating acl into module users
Add acl-restriction to core/Admin_Controller
Fix bug in lib Template not loading the directory helper
Merge branch 'feature/template' into develop
Merge branch 'template/adminique' into develop
Merge branch 'develop' into feature/users
Update core Nested_set_Model: Remove strange last line
Update core Authenticated_Controller to work with new template lib
Update controllers users/_admin/{dashboard,login}

to work with new template lib
Update admin views of module users to match new template lib
Merge branch 'template/adminique' into develop
Merge branch 'develop' into feature/users
Merge branch 'template/adminique' into develop
Merge branch 'develop' into feature/users
Merge branch 'template/adminique' into develop
Update several files for using CI 3.0

That is, replace constant "EXT" with "'.php'"
Merge branch 'feature/app-cores' into develop
Fix bug in Template::_ext: Add period before "php"
Update core Admin_Controller to use new Template-lib methods