render_breadcrumbs view helper should accept any html entities

e.g. &rarr; as a devider
Add support for 'pull-left' and 'pull-right' in glyph helper
added model name to default en bootstrap titles
update instruction about FontAwesome integration in README.md (path has been updated since 2.2.7, import issue)
Merge pull request #608 from alepee/master

README was outdated since 2.2.7 about FontAwesome integration
Merge pull request #607 from ckovey/default-titles

added model name to default en bootstrap titles
Merge pull request #604 from tmaier/master

Add support for 'pull-left' and 'pull-right' in glyph helper
Merge pull request #603 from vredniy/patch-1

render_breadcrumbs view helper should accept any html entities