Fix VacancyList for supervisor + some css things

See merge request !25

Features/company profile

See merge request !24

Features/company browse by vacancy

See merge request !23

Merge branch 'Features/CompanyBrowseByVacancy' of https://gitlab.com/PPL2017csui/PPLA1 into Features/CompanyBrowseByVacancy

# Conflicts:
#	assets/css/custom.css

Features/company browse by vacancy

See merge request !22

# Conflicts:
#	assets/css/custom.css
#	assets/js/components/VacancyList.jsx
#	core/tests/test_vacancies.py

Features/home dosen

See merge request !21

Merge branch 'develop' of https://gitlab.com/PPL2017csui/PPLA1 into Features/HomeDosen

# Conflicts:
#	assets/css/custom.css
#	assets/js/ProfilePage.jsx
#	assets/js/VacancyPage.jsx
#	assets/js/__test__/components/AdminVacancy-test.jsx
#	assets/js/__test__/components/VacancyList-test.jsx
#	assets/js/components/AdminVacancy.jsx
#	assets/js/components/TopMenu.jsx
#	assets/js/index.jsx
#	core/lib/permissions.py
#	core/serializers/vacancies.py
#	core/tests/test_vacancies.py
#	core/views/vacancies.py

Merge branch 'Features/CompanyBrowseByVacancy' of https://gitlab.com/PPL2017csui/PPLA1 into Features/CompanyBrowseByVacancy

Verify vacancy for admin and supervisor

See merge request !20

So much things done. Create SupervisorPage, refactor TopMenu and Dashboard, add and refactor many testing files.

Fixes/text editor

See merge request !17

Features/student accepted count

See merge request !18

Merge branch 'Features/SupervisorStudentApplications' of https://gitlab.com/PPL2017csui/PPLA1 into Features/HomeDosen