Closes #316
Simplified the dynamic IL slightly

Removed the requirement for a local variable in Get/Set Identifier
Removed the duplicate string for the column name in
CreateInstanceFactory
Reordered the params to make mode sense
Simplified the dynamic IL further

Removed the local variable for the ITypeConverter in get Insert and
Update values
Simplified the dynamic IL further

Removed the local variable for the ITypeConverter in
CreateInstanceFactory
Simplified the dynamic IL further

Removed the local variable for the converted object