fixes #1294 - Build should not require TFTP if using gPXE

fixes #1291 - Sub hostgroups not shown when editing multiple hosts

show time offset error on 10 minutes instead of 100 minutes.

give the add-bookmarks modal a dark background.

placed the page entries info on the same line as paginator and give it the same style.

fixes #1196 - show FQDN in the hosts listing to prevent misunderstanding

hosts and report page replaced icons, and prevent overflow

changed 'settings' to 'more', and 'oreman settings' to 'settings'

set consistent color array for the dashboard pie.

fixes #1286 - moved user permission filters into a tab

fixed 'active; settings menu condition.
It is now active on lookup_keys controller too.