[FEATURE] Add isLanguage ViewHelper
Merge pull request #329 from bjo3rnf/islanguage

[FEATURE] Add isLanguage ViewHelper
[TASK] TypoLink ViewHelpers

Those ViewHelpers render typoLink compatible parameter arrays to URIs/Anchors
Merge pull request #331 from cedricziel/typolinkViewHelper

[FEATURE] TypoLink ViewHelpers