Merge pull request #36 from HackerPartie/eva_branch

Update Layout
Refactor URL to following pattern:

/random for random sentence
/add for add formular
/listall list all the original sentences already entered
Merge branch 'master' into manu_branch

Conflicts:
	src/main/webapp/index.jsp
Merge pull request #37 from HackerPartie/manu_branch

Manu branch
Update Navigationsbar