- got all tests/extensions working with new APIs
- axed proxyengine until further notice
- SelectResults folds into a 10 line wrapper for Query, loses join_to() (use join())
- test cleanup
if table doesnt exist, in order to determine if a table exists.
this supports unicode table names as well as schema names. tested
with MySQL5 but should work with 4.1 series as well. (#557)