Adds unique classes to breadcrumbs output

With this change every bredcrumbs instance has a unique class
(breadcrumbs-x - x is an integer starting with 1) which can be used to
identify the instance directly (Template Blue Eagle).
Set codename
Merge pull request #2344 from xillibit/k30_bugs8

Set codename
K 3.0.4 : Warning: preg_match() expects parameter #2303 (to be sure)
Merge pull request #2343 from xillibit/k30_bugs3

 K 3.0.4 : Warning: preg_match() expects parameter #2303
K3.1 feature-hmvc: No Topic actions on category/item #2309
3.1 Update html
3.1 html fixes part2 #2323
K 3.0 : Responsive css in signatures with images does not work #2353
Update existing languages
Merge branch 'master' of github.com:Kunena/Kunena-Forum
Release Kunena 3.0.5
Merge pull request #2356 from mahagr/master

Kunena 3.0.5 Release
Increase version number
Merge pull request #2357 from mahagr/master

Increase version number
Merge pull request #2349 from xillibit/k31_bugs3

K3.1 feature-hmvc: No Topic actions on category/item #2309
Merge pull request #2350 from 810/3.1-fix-1

3.1 Update html
Merge pull request #2355 from 810/master-fix-1

K 3.0 : Responsive css in signatures with images does not work #2353
Merge pull request #2358 from Kunena/feature-hmvc

Merge pull request #2349
Merge branch 'master' of github.com:Kunena/Kunena-Forum into develop

Conflicts:
	components/com_kunena/site/template/blue_eagle/css/kunena.responsive.css
	pkg_kunena.xml