Addition of page type name label to composer settings dashboard page

Without this label there is no indication on this dashboard page of
which page type you are currently making composer config changes to.
Merge branch 'Display-of-page-type-name-in-composer-settings-dashboard-page' of https://github.com/Mesuva/concrete5 into merge_1292_page_type_label_composer_settings

Conflicts:
	web/concrete/single_pages/dashboard/pages/types/composer.php
Merge pull request #1302 from mkly/merge_1292_page_type_label_composer_settings

Merge 1292 page type label composer settings