- started working on group finding prototyp (basic group management prototyp for development - not advanced groupfinding i.e. mirjams project)

#79 improved peerfeedback interface implementation

* and removed in front end

* also a new function called 'getValueFromUrl'

feat: phaseSelection works for docent. Student can see phase. Menu is effected. beaut: pageAppearence is an own package now containing menu headLine footer and omniDependencies.

fix. DB-Anbindung korrigiert, wo noch fehlerhaft
fix. taglibs eingebunden (funktionieren)

colors from: https://www.materialpalette.com/colors

fix: #72 contribution rating is done for a group now. feat: first approach of solving the group Tasks (getStudentsInSameGroup works)

#77 create Table for Peer2PeerFeedback
#78 db communication (create new entry)
#79 implement createPeer2PeerFeedback
#80 adjust view for student (givefeedback)

feat: docent quiz page