K3.0 Backend: Add Bootstrap template (part 1)
K3.0 Backend: Add Bootstrap template (part 2)
K3.0 Backend: Add Bootstrap template (part 2.1)
  K3.0 Backend: Add Bootstrap template (part 2.2)  
K3.0 Backend: Add Bootstrap template (part 3) 
Merge remote branch '810/master'

Conflicts:
	administrator/components/com_kunena/views/categories/tmpl/edit.php
	administrator/components/com_kunena/views/ranks/tmpl/add.php
	administrator/components/com_kunena/views/report/tmpl/default.php
	administrator/components/com_kunena/views/smilies/tmpl/add.php
	administrator/components/com_kunena/views/tools/tmpl/diagnostics.php
	administrator/components/com_kunena/views/trash/tmpl/default.php