Fix broken tests.

// FREEBIE

Example/TSKitiOSTestApp/Podfile

@@ -21,7 +21,8 @@ post_install do |installer|
           existing_definitions = "$(inheritied)"
         end
 
-        config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] = "#{existing_definitions} SSK_BUILDING_FOR_TESTS=1"
+		config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] = "#{existing_definitions} SSK_BUILDING_FOR_TESTS=1"
+		config.build_settings['OTHER_SWIFT_FLAGS'] = ['$(inherited)', '-DSSK_BUILDING_FOR_TESTS']
       end
     end
   end

Example/TSKitiOSTestApp/Podfile.lock

@@ -140,6 +140,6 @@ SPEC CHECKSUMS:
   UnionFind: c33be5adb12983981d6e827ea94fc7f9e370f52d
   YapDatabase: cd911121580ff16675f65ad742a9eb0ab4d9e266
 
-PODFILE CHECKSUM: 124c05542083fefccb75f4b7afbdd839e27ff5ab
+PODFILE CHECKSUM: a0f4507b6b4e6f9da3250901b06187a67236e083
 
 COCOAPODS: 1.2.1

Example/TSKitiOSTestApp/TSKitiOSTestApp.xcodeproj/xcshareddata/xcschemes/TSKitiOSTestApp.xcscheme

@@ -28,7 +28,7 @@
             buildForAnalyzing = "YES">
             <BuildableReference
                BuildableIdentifier = "primary"
-               BlueprintIdentifier = "1D0826C97B09E58C83B3C228FBC535FA"
+               BlueprintIdentifier = "FF3F51F81980908EDE1836B76AA3A1EC"
                BuildableName = "libSignalServiceKit.a"
                BlueprintName = "SignalServiceKit"
                ReferencedContainer = "container:Pods/Pods.xcodeproj">

src/Network/API/TSNetworkManager.h

@@ -30,7 +30,7 @@ extern NSString *const TSNetworkManagerDomain;
 
 - (instancetype)init NS_UNAVAILABLE;
 
-+ (id)sharedManager;
++ (instancetype)sharedManager;
 
 - (void)makeRequest:(TSRequest *)request
             success:(void (^)(NSURLSessionDataTask *task, id responseObject))success

src/Network/API/TSNetworkManager.m

@@ -22,7 +22,8 @@ typedef void (^failureBlock)(NSURLSessionDataTask *task, NSError *error);
 
 #pragma mark Singleton implementation
 
-+ (id)sharedManager {
++ (instancetype)sharedManager
+{
     static TSNetworkManager *sharedMyManager = nil;
     static dispatch_once_t onceToken;
     dispatch_once(&onceToken, ^{