admin-ui: Focus style _details_h4_lt template

Fix apyrgio/synnefo#244
admin-ui: More subtle notification icon

Fix apyrgio/synnefo#240
admin-ui: Remove ":" from summary

Fix apyrgio/synnefo#238
Merge branch 'feature-admin-fixes' into feature-admin
ci: Add admin tests in ci/tests.sh

Also, fix a minor regex issue. The user can now specify the suite that
he/she wants to run using the following format:

    <component>.<app>.<TestSuite>
common: Speed-up tests

Do the following:
a) Use MD5 password hashing instead of the default one (only for tests).
b) Use TEMPLATE_DEBUG=False to override the costly template debugging.
admin: Refactor module loading

Add an ADMIN_VIEWS setting that defines the active model views for
admin. Based on these views, either import the view module when a valid
request arrives or raise a 404 exception.
admin: Minor code presentation improvements

Add comments in some functions and remove extra spaces.  # Please enter the commit message for your changes. Lines starting
admin: Add tests for views

The tests that are added are both unit and integration tests and are a
first step towards testing all the security aspects of admin.

Note that some of the tests come from the helpdesk app, and are stored
as tests_old.py for reference reasons. In the future, the tests_old.py
file will be removed.
Merge branch 'feature-admin-tests' into feature-admin
admin-ui: Subnav opens on hover and not on click

Fix apyrgio/synnefo#233
admin-ui: Add icon next to main item name

Fix apyrgio/synnefo#232
Merge branch 'feature-admin-fixes' into feature-admin
admin-ui: Hide charts if none selected

Fix apyrgio/synnefo#247
Merge branch 'feature-admin-fixes' into feature-admin
admin-ui: Change chart colors
Merge branch 'feature-admin-fixes' into feature-admin
admin: Show project resources properly

Fix a bug in project/utils.py that displayed resources only for project
members.

Fix apyrgio/synnefo#241
Merge branch 'feature-admin-project-quotas' into feature-admin
admin: Restore missing volumes tab