Finish filesystem tests, fix a few missing import bugs in filesystem.py
Move some things out of utils/__init__.py, write filesystem tests, fix imports
Move database information out of __init__.py into communicate.py
Small changes I don't want to bother summarizing
Added database tests
Merge from mariogiov
Remove a whole bunch of complicated parsing code we're not using
Add import accidentally removed earlier
Merge pull request #41 from mariogiov/devel

More utils tests and removal of a bunch of parser code we didn't need