adds html link to time_entries if user has the permission
turns spent time into a link on wp pane
removes redundant allowed_to query causing problems with plugins
styling according to jshint
handle timeEntry link not present
completely removes unallowed attributes from wp pane
hide spent_time if user lacks view_time_entries_permission
Merge pull request #2230 from opf/feature/linked_time_entries_on_wp_pane

Feature/linked time entries on wp pane