modify podspec and move to root

Author: work

RNActivityRecognition.podspec

@@ -0,0 +1,21 @@
+
+require 'json'
+
+package = JSON.parse(File.read('./package.json'))
+
+Pod::Spec.new do |s|
+  s.name                = 'RNActivityRecognition'
+  s.version             = package['version']
+  s.summary             = package['description']
+  s.description         = package['description']
+  s.homepage            = package['homepage']
+  s.license             = package['license']
+  s.author              = package['author']
+  s.source              = { :git => "https://github.com/author/RNActivityRecognition.git" }
+  s.platform            = :ios, "7.0"
+  s.source_files        = "ios/*.{h,m}"
+  s.preserve_paths      = "*.js"
+  s.dependency 'React'
+end
+
+