Set `usage` to python block
Cleanup intro section
Switch "installation" to bash
query.query_server() doesn't work, fixed README
This status call was wrong, in produced a tuple instead.

Honestly, ping should be wrapped up into the same variable!
Use 'format' instead of %
Fix bad query example
Use 'format' instead of %
Merge pull request #13 from urda/modernized-readme-fixup

Fixup some README issues