update podspec for development

@@ -7,9 +7,9 @@ Pod::Spec.new do |m|
   m.description = 'Open source alternative to MapKit supporting custom tile sources, offline use, and complete cache control.'
   m.homepage    = 'http://mapbox.com/mobile'
   m.license     = 'BSD'
-  m.author      = { 'Justin R. Miller' => 'justin@mapbox.com' }
+  m.author      = { 'MapBox' => 'ios@mapbox.com' }
 
-  m.source = { :git => 'https://github.com/mapbox/mapbox-ios-sdk.git' }
+  m.source = { :git => 'https://github.com/mapbox/mapbox-ios-sdk.git', :branch => 'develop' }
 
   m.platform = :ios, '5.0'