changed no result text
added links to application layout
Merge remote-tracking branch 'origin/develop' into feature/small-improvements
Do not link to non-paying employer from homepage
mails added feature test failing
merged and fixed tests

Conflicts:
	spec/mailers/job_offers_mailer_spec.rb
Merge remote-tracking branch 'origin/develop' into feature/small-improvements

Conflicts:
	config/locales/views/students/de.yml
Merge pull request #475 from hpi-swt2/feature/small-improvements

Feature/small improvements
Merge pull request #480 from hpi-swt2/feature/email-texts

Feature/email texts
added PDFs
changed order in students profile
Merge pull request #481 from hpi-swt2/feature/small-improvements

Feature/small improvements