feat: delete project started. menu and footer contain content wrapper

...c/main/java/unipotsdam/gf/config/GFApplicationBinder.java

...c/main/java/unipotsdam/gf/modules/project/ProjectDAO.java

.../main/java/unipotsdam/gf/modules/project/ProjectView.java

...in/java/unipotsdam/gf/process/ProjectCreationProcess.java

...mforschen/src/main/java/unipotsdam/gf/taglibs/Footer.java

...samforschen/src/main/java/unipotsdam/gf/taglibs/Menu.java

gemeinsamforschen/src/main/webapp/profile/profile.jsp

gemeinsamforschen/src/main/webapp/project/change-phase.jsp

gemeinsamforschen/src/main/webapp/project/create-project.jsp

gemeinsamforschen/src/main/webapp/project/delete-project.jsp

...chen/src/main/webapp/project/edit-assessment-settings.jsp

gemeinsamforschen/src/main/webapp/project/enroll-project.jsp

gemeinsamforschen/src/main/webapp/project/join-project.jsp

...nsamforschen/src/main/webapp/project/js/create-project.js

...insamforschen/src/main/webapp/project/js/deleteProject.js

...insamforschen/src/main/webapp/project/overview-docent.jsp

...nsamforschen/src/main/webapp/project/overview-student.jsp

gemeinsamforschen/src/main/webapp/project/tasks-docent.jsp

gemeinsamforschen/src/main/webapp/project/tasks-student.jsp