Create medienwandel-medienwechsel-medienwissen-chronos.csl
Update and rename medienwandel-medienwechsel-medienwissen-chronos.csl to nccr-mediality-chronos.csl

Change of names
Renamed file and changed links.
Merge pull request #1034 from cnotz/patch-1

Create medienwandel-medienwechsel-medienwissen-chronos.csl