Beginnigs of native Postgres frontend
Fully construct prepared statements
Beginnings of Bind support
Clean up for extra::url fixes
Updates and transactions
Query support!
Parameter binding support!
Add plaintext and MD5 password authentication
Handle conditions in Drop impls

Aborting the process is sadface
ifmt! -> format!
Closer-to-proper error handling for connect
Fix error handling for prepare, result and query

Closes #2