Code layout, nothing real.
CSS clases of alert-* (migration to bootstrap 3).
length of public key enlarged.
CSS clases of alert-* (migration to bootstrap 3).
Merge branch 'master' of https://git2.micromata.de/scm/pf/projectforge-webapp

* 'master' of https://git2.micromata.de/scm/pf/projectforge-webapp:
  CSS clases of alert-* (migration to bootstrap 3).