removing unused old swagger-ui files
#5730 base url detection fixed
#5397 swagger-ui web application working, layout fixed
#5397 support for menu instead of select in springfox-ui
#5397 replacing swagger-ui by springfox-swagger-ui
adding hand written documentation to the swagger ui and redirecting to doc/ automatically fromt the index page
fixing swagger api-docs url
first fully working swagger doc on the cdm remote api. Model scan ist still disabled to allow faster application startup. Remote api organized in multiple swagger groups. Adding support for swagger goups to the swagger-ui. Cuostomization of the swagger-ui: branding and adding a menu to link to the swagger groups.
activating the swagger rest service documentation by reverting the revertion of the premature committed experimental branch (swagger) svn: r21387, git: be528c1edf