bump to 3.0 now that PeerKit supports Swift 3

Author: jpsim

PeerKit.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'PeerKit'
-  s.version = '2.0.0'
+  s.version = '3.0.0'
   s.summary = 'Swift framework for building event-driven, zero-config Multipeer Connectivity apps'
   s.authors = { 'JP Simard' => 'jp@jpsim.com' }
   s.license = 'MIT'

PeerKit/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.0.0</string>
+	<string>3.0.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>