Use ISO 639-2 **three** letter code for corpus sigle

Change-Id: If00d031bf035b3316d051874fa0447a03cad9f73
2 files changed
tree: a7c57d94e4c5dff6944d973717e1950b15fec9dd
  1. input/
  2. output/
  3. ICC-NO-E1A-001.xml
  4. ICC-NO-E1A-002.xml
  5. Makefile
  6. nor2tei.py