Test driver of asalookup

Includes asalookup.py as symbolic link to asalookup for test
Updated .gitignore

Adds .pyc and .pyo files to .gitignore
Changed query URL to HTTPS
refactor: lookup_at_asa into query_asa_with_args
Comment dictionary entries

For calling the asaQueryUrl with less parameters
Typo: SDSS into ALMA
Better download message
Moved call to urllib.urlencode after print
Test files updated