Add podspec file

Author: MarioIannotta

PullUpController.podspec

@@ -0,0 +1,12 @@
+Pod::Spec.new do |s|
+  s.name             = 'PullUpController'
+  s.version          = '0.1.0'
+  s.summary          = 'Pull up controller with multiple sticky points like in iOS Maps.'
+  s.homepage         = 'https://github.com/MarioIannotta/PullUpController'
+  s.license          = { :type => 'MIT', :file => 'LICENSE' }
+  s.author           = { 'Mario Iannotta' => 'info@marioiannotta.com' }
+  s.source           = { :git => 'https://github.com/MarioIannotta/PullUpController.git', :tag => s.version.to_s }
+  s.ios.deployment_target = '9.0'
+  s.source_files = 'PullUpController/*.swift'
+  s.pod_target_xcconfig = { "SWIFT_VERSION" => "4.0" }
+end