cleanup podspecs

Yoga.podspec

@@ -5,7 +5,7 @@
 
 Pod::Spec.new do |spec|
   spec.name = 'Yoga'
-  spec.version = '1.18.0'
+  spec.version = '1.14.0'
   spec.license =  { :type => 'MIT', :file => "LICENSE" }
   spec.homepage = 'https://yogalayout.com/'
   spec.documentation_url = 'https://yogalayout.com/docs'
@@ -18,7 +18,7 @@ Pod::Spec.new do |spec|
     :git => 'https://github.com/facebook/yoga.git',
     :tag => spec.version.to_s,
   }
-  spec.platforms = { :ios => "9.0", :osx => "10.9", :tvos => "10.0", :watchos => "2.0" }
+  spec.platforms = { :ios => "8.0", :osx => "10.7", :tvos => "10.0", :watchos => "2.0" }
   spec.module_name = 'yoga'
   spec.requires_arc = false
   spec.pod_target_xcconfig = {