Fixes webp integration for CocoaPods > 1.0. Thanks to SDWebImage for the solution and @yxztj to pointing it out! (#226)

.travis.yml

@@ -11,8 +11,6 @@ env:
     - OS='latest' name='iPhone 6'
     
 before_install:
-    - gem uninstall cocoapods --version '>0.39.0'
-    - gem install cocoapods -v '0.39.0'
     - gem install xcpretty
 before_script:
     - pod --version

PINRemoteImage.podspec

@@ -62,7 +62,10 @@ Pod::Spec.new do |s|
   end
 
   s.subspec 'WebP' do |webp|
-    webp.xcconfig = { 'GCC_PREPROCESSOR_DEFINITIONS' => '$(inherited) PIN_WEBP=1' }
+    webp.xcconfig = {
+        'GCC_PREPROCESSOR_DEFINITIONS' => '$(inherited) PIN_WEBP=1', 
+        'USER_HEADER_SEARCH_PATHS' => '$(inherited) $(SRCROOT)/libwebp/src'
+    }
     webp.dependency 'PINRemoteImage/Core'
     webp.dependency 'libwebp'
   end

Pod/Classes/Categories/PINImage+WebP.m

@@ -9,11 +9,7 @@
 #import "PINImage+WebP.h"
 
 #ifdef PIN_WEBP
-#if !COCOAPODS
 #import "webp/decode.h"
-#else
-#import "libwebp/webp/decode.h"
-#endif
 
 static void releaseData(void *info, const void *data, size_t size)
 {