Save Frankys E-Mail account
Created gui and emails for #40 and #41; changed some locations according to comment in #120
Merge branch 'develop' into develop-js-mail
Send E-Mails, jsut need to writte Tests now
Merge branch 'develop' of https://github.com/tkowark/hpi-hiwi-portal into develop-js-mail

Conflicts:
	app/controllers/students_controller.rb
	app/models/user.rb
	config/locales/views/students/de.yml
	config/locales/views/students/en.yml
Save Frankys E-Mail account
Seed updated. Now every Job Offer has a responsible Person
Fixed some errors.
#195 done Enhancement
#184 Made first/lastname immutable in the _form, since this was changed back by some refactoring in #111
#187 Added asterisks and conditional description
- reworked the navbar #189
- some minor changes
Merge branch 'develop-js' of github.com:tkowark/hpi-hiwi-portal into develop-js

Conflicts:
	app/controllers/students_controller.rb
fixed cv link for student
link is now extended to filename
#185 Made enhancement + fixed a student routing test
Merge branch 'develop' into develop-js-mail
refactored some stuff, start merge
Merge branch 'develop' into develop-js-mail

Conflicts:
	app/controllers/students_controller.rb
	app/mailers/job_offers_mailer.rb
	app/models/user.rb
	app/views/students/_form.html.erb
	config/locales/models/student/en.yml
	config/locales/models/user/de.yml
	db/schema.rb
	db/seeds.rb
	spec/controllers/job_offers_controller_spec.rb
	spec/factories/employer_factory.rb
	spec/factories/job_offer_factory.rb
	spec/mailers/job_offers_mailer_spec.rb
pulled from develop, to improve testquality using new factory definition
#broken Save status of this branche. Seed is broken caused by logic constraints.