Fix on some minor UI glitches and improvements (#619)

* Fix small UI glitches.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Improved look and feel logout menue.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Gravatar icon disabled by default.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Non text.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Remove duplicate code.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Provide collections with more useful interface.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* i18n for menu items.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Code readibility.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix code glitches.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix logout query param.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Remove unused field.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix after change to optional.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Remove dead code.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

hawkbit-ui/src/main/resources/messages.properties

@@ -11,6 +11,20 @@
 # This is the messages.properties file
 #########################################################################################
 
+# Menu items
+dashboard.upload.caption = Upload
+dashboard.upload.caption-long = Upload Management
+dashboard.tenantconfig.caption = System Config
+dashboard.tenantconfig.caption-long = System Configuration
+dashboard.distributions.caption = Distributions
+dashboard.distributions.caption-long = Distributions Management
+dashboard.filters.caption = Target Filters
+dashboard.filters.caption-long = Target Filter Management
+dashboard.deployment.caption = Deployment
+dashboard.deployment.caption-long Deployment Management
+dashboard.rollouts.caption = Rollout
+dashboard.rollouts.caption-long = Rollout Management
+
 # Button names prefix with - button
 button.save = Save
 button.delete = Delete
@@ -579,7 +593,7 @@ label.rollout.calculating = Calculating groups ...
 #rollout - end
 
 #Menu
-menu.title = Software Provisioning
+menu.user.description = Tenant: {0} User: {1} 
 
 #Target Filter Management
 breadcrumb.target.filter.custom.filters = Custom Filters