adding adNetwork SDKs for AdWhirl and AdMob

adwhirl/AdWhirlSDK_iOS_3.1.1/AdWhirl/adapters/AdWhirlAdapterGreystripe.h

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+/*
+ 
+ AdWhirlAdapterGreystripe.m
+ 
+ Copyright 2010 Greystripe, Inc.
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+ */
+
+#import "AdWhirlAdNetworkAdapter.h"
+#import "GreystripeDelegate.h"
+
+/**
+ * Banner slot name used to identify the banner ad slot within the Greystripe 
+ * SDK.
+ */
+extern NSString * const kGSBannerSlotName;
+
+/**
+ * Full-screen slot name used to identify the full-screen ad slot within the
+ * Greystripe SDK. Use this slot name to display full-screen ads as follows:
+ *
+ * [GSAdEngine displayFullScreenAdForSlotNamed:kGSFullScreenSlotName];
+ * 
+ * If you need to check whether an ad is available for this slot, simply use:
+ * 
+ * [GSAdEngine isAdReadyForSlotNamed:kGSFullScreenSlotName];
+ */
+extern NSString * const kGSFullScreenSlotName;
+
+@class GSAdView;
+
+@interface AdWhirlAdapterGreystripe : AdWhirlAdNetworkAdapter <GreystripeDelegate> {
+  UIView *innerContainer;
+  UIView *outerContainer;
+}
+
+@end