Show allocation trace in threaded housekeeper
Merge pull request #26 from jesperpedersen/housekeeper_trace

Show allocation trace in threaded housekeeper
Type & text format support

• All types now implement the TEXT format as well as binary
• Unit tests for all TEXT and BINARY codecs
• Interval type now supported
• Fixed Range type issues
First pass of updatable result sets

• Broke scrolling functionality out of result-set into scroller classes
• Tests requiring both scrollable & updatable cursors do not pass (but are ignored)
• Cleaned up "query" methods in BasicContext
• Cleaned up "execute" methods in PGConnection
Add SQLXML support to SQLInput/SQLOutput classes
Clean up exceptions in not-implemented methods that are actually not-supported
Initial public API for PGConnection
Merge pull request #27 from jesperpedersen/public_api

Initial public API for PGConnection