Reworked Raw GET and POST per specs (Issue #10)
Reworded Raw GET and POST per specs (Issue #10) FIX

-Checking for empty FactualApiUrlOverride string;
-Added test to check FactualApiUrlOverride call;
-Added encoding for new GET and POST.
Documentation Raw GET and POST (Issue #10) FIX
Add support for flagging closed (Issue #30)
Documentation on thread safety (Issue #12)
Removed deprecated restaurants-us examples
Reworked Raw GET and POST per specs (Issue #10) FIX2
Merge pull request #31 from MechStar/master

Reworded Raw GET and POST per specs (Issue #10) FIX