improve checkBranch: check against config.ini contents directly

don't get value from kwf_config as that involves caches
Add forgotten jumpToAnchor funcitonality

Was accidently removed when refactoring callOnContentReady
Process onContentReady after onElementReady

Workaround to get jumpToAnchor working
Correct solution would be having only one list of callbacks together for onContentReady and onElementReady
new modernizr version - now width html5video class
fixed check for deviceVisible in mobile menu controller

every generator can set his own device visibility
Add check for newsletter_component_id-column

Newsletter model can be exchanged so this column is not required
search in hole dom directory of videoPlayer for video tag

so template can be overwritten in web
if startVolume of videoPlayer is set to null, set html5 video muted
add missing dependency KwfFormCards for videoPlayer
Merge remote-tracking branch 'github/3.7' into 3.7
Merge pull request #196 from kaufmo/3.7_videoPlayer-optimized

3.7 video player optimized
fix responsve img in overflow scroll

we did only support body scroll
Make ResponsiveEl with maxWidth setting class correctly
allow defining scss code in web, folder scss
Merge remote branch 'origin/3.7'