Add area and qualification to configuration

[chaoran-chen]

The values for area and qualification of the "personal" should also be configurable.

Current values for Germany are:

Area
----

  if (locale === 'de') {
    return {
      CHEMISTRY: 'Chemie',
      BIOCHEMISTRY: 'Biochemie',
      GENETICS: 'Genetik',
      CELL_BIOLOGY: 'Zellbiologie',
      BIOLOGY: 'Biologie',
      VIROLOGY: 'Virologie',
      MICRO_BIOLOGY: 'Mikrobiologie',
      MOLECULAR_BIOLOGY: 'Molekularbiologie',
      PHARMACOLOGY: 'Pharmakologie',
      MEDICINE: 'Medizin',
      OTHERS: 'Sonstiges',
    };
  } else {
    return {
      CHEMISTRY: 'Chemistry',
      BIOCHEMISTRY: 'Biochemistry',
      GENETICS: 'Genetics',
      CELL_BIOLOGY: 'Cell biology',
      BIOLOGY: 'Biology',
      VIROLOGY: 'Virology',
      MICRO_BIOLOGY: 'Microbiology',
      MOLECULAR_BIOLOGY: 'Molecular biology',
      PHARMACOLOGY: 'Pharmacology',
      MEDICINE: 'Medicine',
      OTHERS: 'Others',
    };
  }

Qualification
-------------

  if (locale === 'de') {
    return {
      TA: 'TA',
      LAB_ASSISTANT: 'Laborassistent',
      POSTDOC: 'Postdoc',
      PHD_STUDENT: 'PhD-Student',
      MSC_STUDENT: 'MSc Student',
      BSC_STUDENT: 'BSc Student',
      SONSTIGES: 'Sonstiges',
    };
  } else {
    return {
      TA: 'TA',
      LAB_ASSISTANT: 'Lab assistant',
      POSTDOC: 'Postdoc',
      PHD_STUDENT: 'PhD Student',
      MSC_STUDENT: 'MSc Student',
      BSC_STUDENT: 'BSc Student',
      SONSTIGES: 'Others',
    };
  }