string: make sure \0 is always set at end of string.
string: add bson_strnlen() for systems without strnlen().
symbols: add bson_strnlen() to ABI.
TestSuite: add ASSERT helpers and include options in test output.
tests: plug leak in test case.
string: fix truncation for power of two growth/shrink.
utf8: use bson_string_t to build escaped json strings.
cleanup and a little more win32 compat

Removing bson_*_t types.  Providing a shim for stdint instead

some more win32 compat where needed
Merge pull request #22 from hanumantmk/win32

More win32 compat for the mongo c driver
build: bump version to 0.4.3

we've had a bunch of internal changes, so lets go ahead and bump this
again.