Refactored OTestQuery.* to multiple classes. This will help with passing the device architecture down from RunTestAction.
Merge pull request #220 from ryanrhee/query_class

Refactored OTestQuery.* to multiple classes.
-destination

Use the `-destination=` flag to determine which simulator to run.
As a side effect, this will enable 64-bit simulator tests.
Adding 64-bit iOS logic tests project
nits & bugs