added MaxQPS, to enable batches of queries
added hook for parsing the query
style fixes to get lines under 80 chars
refactored a bit, to allow for caching hooks
moved URL forming out of __call__()
fixed timeout behavior so that default socket timeout doesn't get cleared
simplified caching
added ErrorHandler as well
moved request creation into retry loop
don't retry on success!
added a docstring
refactored _quote_query
partial update to README
finished documenting new features
highlighted code in README, minor edits
Merge branch 'master' of https://github.com/lionheart/bottlenose into hooks

Conflicts:
	README.md
Merge pull request #28 from davidmarin/hooks

Many useful hooks