Added prettier print
Merge branch 'master' of https://github.com/ntnu-smartmedia/elephant

# By Dag Einar Monsen
# Via Dag Einar Monsen
* 'master' of https://github.com/ntnu-smartmedia/elephant:
  Change code style.
  Move imports to top. Remove unused import.
  Remove unused variable.
  Fix typo: denomiator -> denominator
  Move comments inline. (As recommended by PEP-8.)