BUMP 0.11.3 don't allow NULL in string encoder. fixes for python 2.3

BUMP 0.11.2 PEP 8, update group, VS build

BUMP 0.11.1 fix a bug that broke connection pooling in 2.5

BUMP 0.11 better build failure detection, timeout for connection pool…

…ing acquires

BUMP 0.10.3

BUMP 0.10.2 support subclasses of dict in c encoder

BUMP 0.10.1 bugfixes plus an alias for Connection

BUMP 0.10 added ensure_index

bump version again - fix for some issues people have had w/ old versi…

…ons of setuptools

bumping version: last_status method and bugfixes