Merge branch 'arbitrary-multi-maps' of https://github.com/Polylytics/dapper-dot-net into Polylytics-arbitrary-multi-maps

Apply recent changes (output callbacks)

Conflicts:
	Dapper NET45/SqlMapperAsync.cs

Investigate issue 157 (unable to reproduce) - but also found and fixed i...

Investigate issue 157 (unable to reproduce) - but also found and fixed issue with subsequent query if reader not fully closed down

Fix detached head

Avoid type-name conflicts causing cache conflicts (makes the cache per-T; also avoids locking on the happy-path)

Added support for expression-based output parameter setting

Conflicts:
	Dapper NET45/SqlMapperAsync.cs

Conflicts:
	Dapper NET45/SqlMapperAsync.cs

Query returning empty results should not throw exception

Inclusive/Exclusive Where Clauses and Intersect

Add mapping for query fields containing underscores to properties with the same name without underscores

IsConsumed bool field for MultiQuery

It does not look like we need above if since we are typecasting value to...

Added method to use AnsiString as Default