Feature insert tooltips for icons (#702)

* Insert tooltips
* Insert constants for message keys
* Display caption for ActionHistoryTable when no target is selected
* Improve JavaDocs
* Fix PR review findings

Signed-off-by: Melanie Retter <melanie.retter@bosch-si.com>

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

@@ -21,7 +21,7 @@ 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.deployment.caption-long = Deployment Management
 dashboard.rollouts.caption = Rollout
 dashboard.rollouts.caption-long = Rollout Management
 
@@ -97,7 +97,8 @@ distribution.set.tag.deleted.event.container.notifcation.message=distribution se
 distribution.set.tag.updated.event.container.notifcation.message=distribution set tags changed
 
 # Captions prefix with - caption
-caption.action.history = Action history for {0}
+caption.action.history = Action history
+caption.action.history.for = Action history for {0}
 caption.error = Error
 caption.new.softwaremodule.application = Configure New Application
 caption.new.softwaremodule.jvm = Configure New Runtime
@@ -114,7 +115,7 @@ caption.software.module = Software Module
 caption.rollout = Rollout
 
 caption.create.new = Create new {0}
-caption.update = Update {0}
+caption.update = Edit {0}
 
 caption.select.auto.assign.dist = Select auto assignment distribution set
 caption.bulk.upload.targets = Bulk Upload
@@ -171,9 +172,9 @@ label.mandatory.field = * Mandatory Field
 label.components.drop.area = Drop here to delete
 label.software.module.drop.area = Delete Software
 label.create.tag = Create Tag
-label.update.tag = Update Tag
+label.update.tag = Edit Tag
 label.create.type = Create Type
-label.update.type = Update Type
+label.update.type = Edit Type
 label.singleAssign.type = Firmware (FW)
 label.multiAssign.type = Software (SW)
 label.choose.type.color = Type Color
@@ -253,15 +254,31 @@ tooltip.timeforced.item=Soft update until a specific time and then the action wi
 tooltip.check.for.mandatory=Check to make Mandatory
 tooltip.artifact.icon=Show Artifact Details
 tooltip.click.to.edit = Click to edit
-tooltip.metadata.icon = Manage Metadata
-tooltip.next.maintenancewindow = next on {0}
+tooltip.metadata.icon = Manage Metadata..
+tooltip.next.maintenance.window = next on {0}
 #rollout action
 tooltip.rollout.run = Run
 tooltip.rollout.approve = Approve
 tooltip.rollout.pause = Pause
-tooltip.rollout.update = Update..
+tooltip.rollout.update = Edit..
 tooltip.rollout.copy = Copy..
-tooltip.rollout.delete = Delete..
+tooltip.delete = Delete..
+
+tooltip.close = Close
+tooltip.search = Search
+tooltip.save = Save
+tooltip.add = Create..
+tooltip.maximize = Maximize
+tooltip.minimize = Minimize
+tooltip.bulkUpload = Bulk Upload..
+tooltip.showTags = Show Tags
+tooltip.update = Edit..
+tooltip.reset = Reset
+tooltip.configure = Configure..
+tooltip.target.status.unknown = Status unknown
+tooltip.target.pin = Pin target
+tooltip.distribution.set.pin = Pin distribution set
+tooltip.in.time = In Time
 
 # Notification messages prefix with - message
 message.save.success = {0} saved successfully
@@ -512,7 +529,7 @@ header.assigned.ds = Assigned DS
 header.installed.ds = Installed DS
 header.target.status = Status
 header.target.tags = Tags
-header.total.targets = Targets 
+header.total.targets = Targets
 header.key = Key
 header.value = Value
 metadata.targetvisible = Visible for targets
@@ -630,6 +647,7 @@ caption.entity.software.module.type = Software Module Type
 
 validator.textfield.min.length = Please enter a text consisting of at least one and a maximum of {0} characters.
 
+
 caption.entity.delete.action.confirmbox = Confirm Deletion
 message.confirm.delete.entity = Are you sure you want to delete {0} {1}{2}?
 caption.entity.assign.action.confirmbox = Confirm Assignment