Merge pull request #743 from dennishendriksen/master

Dynamic controllers can set their own plugin id based on request + fix warnings
Merge pull request #744 from dennishendriksen/master

Fix build
removed conficting CSS parts. Only leaving the footer and spinner in
this css.
splitted the css for old and new style GUI
Merge pull request #745 from bartcharbon/master

removed conflicting CSS parts. Only leaving the footer and spinner in this css.