Fix improper oledb parameter regex detection

Depends on Issue 174
https://code.google.com/p/dapper-dot-net/issues/detail?id=174
Removed unnecessary actions in test
Merge branch 'arbitrary-multi-maps' of https://github.com/Polylytics/dapper-dot-net into Polylytics-arbitrary-multi-maps

Conflicts:
	Dapper NET45/SqlMapperAsync.cs
Merge branch 'ronindev-master'