whitespace, ignore
refactor transfer_file_contents
tweaks to Session.init
unused import (don't import *)
31 -> 32 bits?

This might be something about signed vs unsigned ints, but I'm not totally sure.
rename backoff
Raise errors instead of passing sentinel values

Migrate the C-like idiom of returning -1 for failures and then quitting to the Pythonic idiom of raising errors and crashing. This lets us hook into the existing traceback system and spares us from writing our own.
Experimental select statement refactoring
constants file
refactor do-while-y thing
Merge pull request #1 from akaptur/code-review

Code review