fix some minor bugs and docs (#63)

1. getCount was hardcoded
2. we should test on changed value
3. doc fix.

Author: tapashmajumder

Iterable-iOS-SDK/IterableAPI.h

@@ -479,7 +479,7 @@ typedef void (^OnFailureHandler)(NSString *reason, NSData *_Nullable data);
  
  @abstract displays a iOS system style notification with one button
  
- @param title           the NSDictionary containing the dialog options
+ @param title           the title of the dialog
  @param body            the notification message body
  @param button          the text of the left button
  @param callbackBlock   the callback to send after a button on the notification is clicked

Iterable-iOS-SDK/IterableAPI.m

@@ -1206,7 +1206,7 @@ - (void)spawnInAppNotification:(ITEActionBlock)callbackBlock
 // documented in IterableAPI.h
 - (void)getInAppMessages:(NSNumber *)count
 {
-    [self getInAppMessages:@1 onSuccess:[IterableAPI defaultOnSuccess:@"getMessages"] onFailure:[IterableAPI defaultOnFailure:@"getMessages"]];
+    [self getInAppMessages:count onSuccess:[IterableAPI defaultOnSuccess:@"getMessages"] onFailure:[IterableAPI defaultOnFailure:@"getMessages"]];
 }
 
 // documented in IterableAPI.h

Iterable-iOS-SDKTests/IterableInAppNotificationTests.m

@@ -87,7 +87,7 @@ - (void)testGetPaddingFull {
         padding.bottom = [IterableInAppManager decodePadding:[payload objectForKey:@"bottom"]];
         padding.right = [IterableInAppManager decodePadding:[payload objectForKey:@"right"]];
 
-    XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(insets, UIEdgeInsetsZero));
+    XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(padding, UIEdgeInsetsZero));
 }
 
 - (void)testGetPaddingCenter {
@@ -104,7 +104,7 @@ - (void)testGetPaddingCenter {
     padding.bottom = [IterableInAppManager decodePadding:[payload objectForKey:@"bottom"]];
     padding.right = [IterableInAppManager decodePadding:[payload objectForKey:@"right"]];
 
-    XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(insets, UIEdgeInsetsMake(-1, 0, -1, 0)));
+    XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(padding, UIEdgeInsetsMake(-1, 0, -1, 0)));
 }
 
 - (void)testGetPaddingTop {
@@ -121,7 +121,7 @@ - (void)testGetPaddingTop {
     padding.bottom = [IterableInAppManager decodePadding:[payload objectForKey:@"bottom"]];
     padding.right = [IterableInAppManager decodePadding:[payload objectForKey:@"right"]];
 
-    XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(insets, UIEdgeInsetsMake(0, 0, -1, 0)));
+    XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(padding, UIEdgeInsetsMake(0, 0, -1, 0)));
 }
 
 - (void)testGetPaddingBottom {
@@ -137,7 +137,7 @@ - (void)testGetPaddingBottom {
     padding.bottom = [IterableInAppManager decodePadding:[payload objectForKey:@"bottom"]];
     padding.right = [IterableInAppManager decodePadding:[payload objectForKey:@"right"]];
 
-    XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(insets, UIEdgeInsetsMake(-1, 0, 0, 0)));
+    XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(padding, UIEdgeInsetsMake(-1, 0, 0, 0)));
 }
 
 - (void)testNotificationPaddingFull {