Changed iOS deployment target and added podspec

PersistentObject.podspec

@@ -0,0 +1,16 @@
+Pod::Spec.new do |s|
+  s.name = "PersistentObject"
+  s.version = "0.1.0"
+  s.summary = "Simplifies object persistence in Swift."
+
+  s.homepage = "https://github.com/mattcomi/PersistentObject"  
+  s.license = { :type => "MIT", :file => "LICENSE" }
+  s.author = { "Matt Comi" => "[email protected]" }
+
+  s.source = { :git => "https://github.com/mattcomi/PersistentObject.git", :tag => "#{s.version}"} 
+  s.source_files = "PersistentObject/*.{swift}"
+  s.requires_arc = true
+
+  s.platform = :ios
+  s.ios.deployment_target = '8.0'
+end

PersistentObject.xcodeproj/project.pbxproj

@@ -321,6 +321,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = PersistentObject/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.bigbucketsoftware.PersistentObject;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -339,6 +340,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = PersistentObject/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.bigbucketsoftware.PersistentObject;
 				PRODUCT_NAME = "$(TARGET_NAME)";