[TASK] Removed Readme-leftover from fluidpages_bootstrap
[TASK] Added Custom CSS for SimpleResponsiveImage
[TASK] Added Custom CSS for EmbedVideo
[TASK] Added Additional CSS sheet
flux 7.1.0 (development) is needed
Button size: sort sizes and add class only if not default (otherwisere btn-default conflicts with button options)
use namespace
[TASK] Added Translation for additional CSS
Merge pull request #72 from krur/development

flux 7.1.0 (development) is needed
Merge pull request #73 from randomresult/AddClass

Added Custom classes