cleaning up

* added favicon
* removed magic number to constant
* cleaned up station builder
changed raw link to profile_path in main page
cleaning up html
fixed test for bart xml parser
bart xml parser fully tested
more tests working
fix merge conflicts
fixing more merge conflicts
fixing typo
fixing tests
whitespace issue
additional formatting
additional typo fixing
Merge pull request #62 from lilkraftwerk/bart-repair

Bart repair