added project detail report (#2651)

- avatars via css only
- random colors for entities
- improves print view
- added colors for teams
- added color to tag

translations/system-configuration.en.xlf

@@ -42,6 +42,14 @@
                 <source>label.theme.tags_create</source>
                 <target>Tags: use auto-complete search and allow tag creation</target>
             </trans-unit>
+            <trans-unit id="label.theme.avatar_url">
+                <source>label.theme.avatar_url</source>
+                <target>Allow the use of URLs for avatar images</target>
+            </trans-unit>
+            <trans-unit id="label.theme.random_colors">
+                <source>label.theme.random_colors</source>
+                <target>Use random colors for objects without assigned color</target>
+            </trans-unit>
             <trans-unit id="label.timesheet.mode">
                 <source>label.timesheet.mode</source>
                 <target>Timetracking mode</target>