refac js and css in according webapp-packages

.../src/main/webapp/researchReport/js/createReportConcept.js

...schen/src/main/webapp/researchReport/js/createReportDo.js

...c/main/webapp/researchReport/js/createReportEvaluation.js

...n/src/main/webapp/researchReport/js/createReportMethod.js

...src/main/webapp/researchReport/js/createReportOverview.js

...src/main/webapp/researchReport/js/createReportProgress.js

...src/main/webapp/researchReport/js/createReportQuestion.js

...rc/main/webapp/researchReport/js/createReportRecherche.js

...en/src/main/webapp/researchReport/js/createReportTitle.js

...src/main/webapp/researchReport/js/researchReportUpload.js

...amforschen/src/main/webapp/student/js/overview-student.js

...samforschen/src/main/webapp/student/js/project-student.js