Add max-width and ellipsis to project names in the tenant switch.

Closes-Bug: 1337900
Change-Id: Ia847eb87869e4b4ffbe34f618849bdb064a1c74d
Add support for resize of Trove volume

Add form for resize_volume with validation that
volume size is greater than existing size

Change-Id: Iedf3eea31c5fead6d1ba9ef5e02aec577718b236
Implements: blueprint trove-resize-volume-dialog
Add IMAGE related settings to documentation

Added description of two parameters IMAGE_CUSTOM_PROPERTY_TITLES and
HORIZON_IMAGES_ALLOW_UPLOAD to doc/source/topics/settings.rst
documentation file.

Closes-Bug: 1336071

Change-Id: I6e6780053503086f10c21cacbce981286c42a65b
Adding nodegroup_template panel for Sahara

The nodegroup_template panel provides functionality
to define the hadoop processes and configuration of
those processes that will eventually make-up a
hadoop cluster.
This code was originally from:
https://github.com/openstack/sahara-dashboard

Change-Id: If56f69a2fbb81a0f9eed284aeab5541fa9249fb4
Partial-Implements: blueprint merge-sahara-dashboard
Co-Authored-By: Nikita Konovalov <nkonovalov@mirantis.com>
Co-Authored-By: Dmitry Mescheryakov <dmescheryakov@mirantis.com>
Merge "Add IMAGE related settings to documentation"
Merge "Add max-width and ellipsis to project names in the tenant switch."
Imported Translations from Transifex

Change-Id: Id54305a5c0ea2a508e670b17ab06d7e6bd8f1913
Merge "Adding nodegroup_template panel for Sahara"
Merge "Add support for resize of Trove volume"
Merge "Imported Translations from Transifex"