mark required name field in project_type - fixes #2162
use required field helper everywhere
mark required field in enumeration new - fixes #2157
use labelled_tabular_form_for for project_types forms
use labelled_tabular_form for groups - fixes #2153
use labelled_tabular_form_builder in enumerations
document required local in groups/_form partial
use labelled_tabular_form_builder for account#register
use labelled_tabular_form_for for auth_sources forms
add changelog entries

[ci skip]
use placeholder for ldap auth password, fix typo in auth_source/edit.html
no need for extra labels where the default is good
do not use catch-all-route for statuses anymore
show correct delete icon when using the delete_link helper
beautiful placeholder for ldap password field
labelled_tabular_form_for needs an actual object
repair update_work_package_done_ratio for statuses
verify hhtp verbs in statuses controller
Merge branch 'dev' into fix/mark_required_fields

Conflicts:
	app/views/ldap_auth_sources/_form.html.erb
	doc/CHANGELOG.md
add status controller routing specs