Merge branch 'MLAB-645' into 'testing'

Update headfoot.js

See merge request !158

js/headfoot.js

 var menu = [{'name':'Informationen', 'combos':[{'name':'Über das M4_LAB', 'link':'/projectoverview?projectID=1'},{'name':'Kontakt', 'link':'/account/contact'}], 'type':'dropdown', 'link':'#'},{'name':'Projekte', 'combos':[{'name':'Projektinformationen', 'link':'/projektinformationen'},{'name':'Projektcode und -daten', 'link':'/projektdaten'},{'name':'High-Performance Computing', 'link':'/info_hpc.html'}], 'type':'dropdown', 'link':'#'},{'name':'Zusammenarbeit', 'combos':[{'name':'Mailinglisten', 'link':'/mailinglists'},{'name':'Videokonferenzen', 'link':'/videoconference.html'},{'name':'Wissensaustausch', 'link':'/confluence.html'},{'name':'Aufgabenmanagement', 'link':'/jira.html'},{'name':'Dateibearbeitung', 'link':'/bwcloud.html'}], 'type':'dropdown', 'link':'#'},{'name':'Events', 'combos':[{'name':'Veranstaltungen der HfT', 'link':'http://www.hft-stuttgart.de/Aktuell/Veranstaltungen/'},{'name':'Veranstaltungen der HfT Forschung', 'link':'https://www.hft-stuttgart.de/forschung/veranstaltungen'}], 'type':'dropdown', 'link':'#'},{'name':'Beteiligungsplattform', 'combos':[{'name':'Informationen', 'link':'/info_partizipation.html'},{'name':'Zum M4_Lab Showcase', 'link':'/partizipation/'}], 'type':'dropdown', 'link':'#'},{'name':'<i class="fa fa-question-circle" aria-hidden="true"></i> Hilfe', 'combos': [], 'type':'', 'link':'/help/'},{'name':'<i class="fa fa-user-circle" aria-hidden="true"></i> Konto', 'combos': [], 'type':'', 'link':'/account/'}];
 
 
-var hft_links = [{'url':'/account/contact', 'name':'Kontakt'},{'url':'/impressum.html', 'name':'Impressum'},{'url':'/datenschutz.html', 'name':'Datenschutz'}]
+var hft_links = [{'url':'/account/contact', 'name':'Kontakt'},{'url':'/impressum.html', 'name':'Impressum'},{'url':'/datenschutz.html', 'name':'Datenschutz'},{'url':'/terms.html', 'name':'Nutzungsbedingungen'}]
 
 var socialmedias = [{'url':'https://twitter.com/InnolabM4', 'name': 'fa-twitter'}, {'url':'https://www.facebook.com/HfTStuttgart/', 'name': 'fa-facebook-square'}, {'url':'https://www.instagram.com/m4_lab/', 'name': 'fa-instagram'}, {'url':'https://de.linkedin.com/school/hochschule-f%C3%BCr-technik-stuttgart-%E2%80%93-university-of-applied-sciences/', 'name': 'fa-linkedin'}, {'url':'https://www.youtube.com/channel/UCi0_JfF2qMZbOhOnNH5PyHA', 'name': 'fa-youtube'}];