initial work in students profile
Merge remote-tracking branch 'origin/crud-job-offers' into develop-js-student-profile

Conflicts:
	Gemfile
	Gemfile.lock
	db/schema.rb
fixed some merge bullshit
some rails magic
changed schema
Merge branch 'develop-ja' of https://github.com/tkowark/hpi-hiwi-portal into develop-ja
i- #16 and #17klklklklklklklklklklklklklklklklklklklkDkD:wq:w:wq kb!:x:x!:q!
added chair (#16, #17)
Merge branch 'develop-ak' of https://github.com/tkowark/hpi-hiwi-portal into develop-ak

commit message of 2d51f1e708e8f66490ad371b5cb75d1f544125e0 was brocken
 added plpgsql extension to schema.rb
nur das Dokument geöffnet. Keine Codeänderung
added studentsearch
added studentsearch
included gem openid-authenticable
merged develop branch
User model changes and annotate gem > bundle install
Merge branch 'develop-js-student-profile' of https://github.com/tkowark/hpi-hiwi-portal into develop-js
Merge branch 'develop-js-studentsearch' of https://github.com/tkowark/hpi-hiwi-portal into develop-js
Working open id login with hacked email
#student profile: added file upload for cv. felix&frank