refac js and css in according webapp-packages

.../main/webapp/communication/css/Community-ChatComments.css

...forschen/src/main/webapp/communication/css/Team-Boxed.css

gemeinsamforschen/src/main/webapp/core/appearance/footer.css

gemeinsamforschen/src/main/webapp/core/appearance/footer.js

gemeinsamforschen/src/main/webapp/core/appearance/utility.js

...hen/src/main/webapp/core/login/css/Contact-Form-Clean.css

...schen/src/main/webapp/core/login/css/Login-Form-Clean.css

...orschen/src/main/webapp/core/login/css/Sidebar-Menu-1.css

...mforschen/src/main/webapp/core/login/css/Sidebar-Menu.css

...forschen/src/main/webapp/core/login/css/Sidebar-Menu1.css

gemeinsamforschen/src/main/webapp/core/login/index.jsp

gemeinsamforschen/src/main/webapp/core/login/js/register.js

gemeinsamforschen/src/main/webapp/core/login/register.jsp

gemeinsamforschen/src/main/webapp/course/js/createProject.js

gemeinsamforschen/src/main/webapp/course/js/enrollProject.js

gemeinsamforschen/src/main/webapp/course/js/showProjects.js

...forschen/src/main/webapp/course/js/specificRequirement.js

...insamforschen/src/main/webapp/course/js/specificSkills.js

gemeinsamforschen/src/main/webapp/docent/js/changePhase.js

...nsamforschen/src/main/webapp/docent/js/overview-docent.js