Merge branch 'devel' into dev_hutak

conf/mentat-precache.py.conf

conf/mentat-reporter.py.conf

conf/templates/reporter/default.extra.txt.j2

conf/templates/reporter/default.summary.txt.j2

doc/sphinx/_doclib/hawat_plugin_auth_api.rst

doc/sphinx/_doclib/installation.rst

doc/sphinx/_doclib/upgrading.rst

lib/hawat/app.py

lib/hawat/base.py

lib/hawat/blueprints/auth_api/__init__.py

...at/blueprints/auth_api/templates/auth_api/key-delete.html

.../blueprints/auth_api/templates/auth_api/key-generate.html

lib/hawat/blueprints/auth_dev/__init__.py

lib/hawat/blueprints/auth_dev/templates/auth_dev/login.html

lib/hawat/blueprints/auth_env/__init__.py

.../blueprints/auth_env/templates/auth_env/registration.html

...auth_env/templates/auth_env/registration_unavailable.html

lib/hawat/blueprints/changelogs/__init__.py

lib/hawat/blueprints/changelogs/forms.py

...at/blueprints/changelogs/templates/changelogs/search.html