Merge pull request #9 from vishalduggal/NATIVESDK-156

Good job on this @vishalduggal. The unit tests you provided made this easy to test - thank you.

APSHTTPClient/APSHTTPRequest.h

@@ -27,7 +27,7 @@ typedef NS_ENUM(NSInteger, APSRequestError) {
 -(void)request:(APSHTTPRequest*)request onError:(APSHTTPResponse*)response;
 -(void)request:(APSHTTPRequest*)request onDataStream:(APSHTTPResponse*)response;
 -(void)request:(APSHTTPRequest*)request onSendStream:(APSHTTPResponse*)response;
--(void)request:(APSHTTPRequest*)request onReadyStateChage:(APSHTTPResponse*)response;
+-(void)request:(APSHTTPRequest*)request onReadyStateChange:(APSHTTPResponse*)response;
 -(void)request:(APSHTTPRequest*)request onRedirect:(APSHTTPResponse*)response;
 
 @end
@@ -46,12 +46,34 @@ typedef NS_ENUM(NSInteger, APSRequestError) {
 @property(nonatomic, assign, readwrite) NSTimeInterval                   timeout;
 @property(nonatomic, assign, readwrite) BOOL                             sendDefaultCookies;
 @property(nonatomic, assign, readwrite) BOOL                             redirects;
-@property(nonatomic, assign, readwrite) BOOL                             synchronous;
 @property(nonatomic, assign, readwrite) BOOL                             validatesSecureCertificate;
 @property(nonatomic, assign, readwrite) BOOL                             cancelled;
-@property(nonatomic, strong, readwrite) NSOperationQueue                 *theQueue;
 @property(nonatomic, assign, readwrite) NSURLRequestCachePolicy          cachePolicy;
 
+/*!
+ @discussion Set to YES to block the caller's thread for the duration
+ of the network call. In this case the queue property is ignored. The
+ default value is NO.
+ */
+@property(nonatomic, assign, readwrite) BOOL                             synchronous;
+
+/*!
+ @discussion An optional NSOperationQueue for delegate callbacks.
+ The default value is nil, which means delegate callbakcs occur on
+ the caller's thread if the synchronous property is NO. If the 
+ synchronous property is YES then this property is ignored.
+ */
+@property(nonatomic, strong, readwrite) NSOperationQueue                 *theQueue;
+
+/*!
+ @discussion An optioanl array of run loop modes for delegate calllbacks
+ on the run loop of the caller's thread. The default is one element 
+ array containing NSDefaultRunLoopMode. This is an advanced property,
+ and is ignored if synchronous is YES or theQueue is not nil. It is
+ the caller's responsibility to keep the thread and the run loop alive.
+ */
+@property(nonatomic, strong, readwrite) NSArray                          *runModes;
+
 // Only used in Titanium ImageLoader
 @property(nonatomic, strong, readwrite) NSDictionary                     *userInfo;