Change minimum deployment target to iOS 8.0

Author: tavori

ESPullToRefreshExample/ESPullToRefreshExample.xcodeproj/project.pbxproj

@@ -441,6 +441,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = ESPullToRefresh/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.eggswift.ESPullToRefresh;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -461,6 +462,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = ESPullToRefresh/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.eggswift.ESPullToRefresh;
 				PRODUCT_NAME = "$(TARGET_NAME)";