diff -r 61669abf277f -r e8eecee6aadf src/main/resources/localization/strings.properties
--- a/src/main/resources/localization/strings.properties	Sat Jan 23 14:47:59 2021 +0100
+++ b/src/main/resources/localization/strings.properties	Fri Apr 02 11:59:14 2021 +0200
@@ -33,6 +33,7 @@
 button.language.submit = Switch language
 button.okay=OK
 button.project.create=New Project
+button.project.edit=Edit Project
 button.user.create=Add Developer
 button.version.create=New Version
 button.version.edit=Edit Version
@@ -80,7 +81,6 @@
 issue.status=Status
 issue.subject=Subject
 issue.updated=Updated
-issue.without-version=No Assigned Version
 issues.active=In Progress
 issues.done=Done
 issues.open=Open
@@ -94,7 +94,6 @@
 menu.users=Developer
 navmenu.all=all
 navmenu.components=Components
-navmenu.unassigned=unassigned
 navmenu.versions=Versions
 no-projects=Welcome to LightPIT. Start off by creating a new project!
 no-users=No developers have been configured yet.
@@ -118,6 +117,7 @@
 user.lastname=Last Name
 user.mail=E-Mail
 username=User Name
+validation.username.unique=Username is already taken.
 version.latest=Latest Version
 version.next=Next Version
 version.status.Deprecated=Deprecated
@@ -126,4 +126,4 @@
 version.status.Released=Released
 version.status.Unreleased=Unreleased
 version.status=Status
-version=Version
+version=Version
\ No newline at end of file