nit(cleanup): remove unused semantic version helpers

These methods are unused, leftover dead code.

Author: nan-li

iOS_SDK/OneSignalSDK/OneSignalCore/Source/Categories/NSString+OneSignal.h

@@ -31,9 +31,7 @@
 #define NSString_OneSignal_h
 @interface NSString (OneSignal)
 
-- (NSString *_Nonnull)one_getVersionForRange:(NSRange)range;
 - (NSString *_Nonnull)one_substringAfter:(NSString *_Nonnull)needle;
-- (NSString *_Nonnull)one_getSemanticVersion;
 - (NSString *_Nullable)fileExtensionForMimeType;
 - (NSString *_Nullable)supportedFileExtension;
 

iOS_SDK/OneSignalSDK/OneSignalCore/Source/Categories/NSString+OneSignal.m

@@ -41,30 +41,6 @@ - (NSString *)one_substringAfter:(NSString *)needle
 }
 
 
-- (NSString*)one_getVersionForRange:(NSRange)range {
-
-	unichar myBuffer[2];
-	[self getCharacters:myBuffer range:range];
-	NSString *ver = [NSString stringWithCharacters:myBuffer length:2];
-	if([ver hasPrefix:@"0"]){
-		return [ver one_substringAfter:@"0"];
-	}
-	else{
-		return ver;
-	}
-}
-
-- (NSString*)one_getSemanticVersion {
-
-	NSMutableString *tmpstr = [[NSMutableString alloc] initWithCapacity:5];
-
-	for ( int i = 0; i <=4; i+=2 ){
-		[tmpstr appendString:[self one_getVersionForRange:NSMakeRange(i, 2)]];
-		if (i != 4)[tmpstr appendString:@"."];
-	}
-
-	return (NSString*)tmpstr;
-}
 
 - (NSString *)supportedFileExtension {
     NSArray <NSString *> *components = [self componentsSeparatedByString:@"."];

iOS_SDK/OneSignalSDK/Source/OneSignal.m

@@ -133,22 +133,6 @@ + (OneSignalReceiveReceiptsController*)receiveReceiptsController {
     return _receiveReceiptsController;
 }
 
-+ (NSString*)sdkVersionRaw {
-	return ONESIGNAL_VERSION;
-}
-
-// TODO: Is this method used by wrappers? It is not used by this SDK. Can we remove?
-+ (NSString*)sdkSemanticVersion {
-	// examples:
-	// ONESIGNAL_VERSION = @"020402" returns 2.4.2
-	// ONESIGNAL_VERSION = @"001000" returns 0.10.0
-	// so that's 6 digits, where the first two are the major version
-	// the second two are the minor version and that last two, the patch.
-	// c.f. http://semver.org/
-
-	return [ONESIGNAL_VERSION one_getSemanticVersion];
-}
-
 //TODO: This is related to unit tests and will change with um tests
 + (void)clearStatics {
     [OneSignalConfigManager setAppId:nil];

iOS_SDK/OneSignalSDK/Source/OneSignalFramework.h

@@ -62,9 +62,6 @@ typedef void (^OSFailureBlock)(NSError* error);
 // ======= OneSignal Class Interface =========
 @interface OneSignal : NSObject
 
-+ (NSString* _Nonnull)sdkVersionRaw;
-+ (NSString* _Nonnull)sdkSemanticVersion;
-
 #pragma mark User
 + (id<OSUser>)User NS_REFINED_FOR_SWIFT;
 + (void)login:(NSString * _Nonnull)externalId;