Update FirebaseCommunity 0.1.2 to use latest InstanceID (#293)

Author: paulb777

Example/Podfile

@@ -81,9 +81,7 @@ target 'Messaging_Example_iOS' do
   platform :ios, '8.0'
 
   pod 'FirebaseCommunity/Messaging', :path => '../'
-  # Lock to the 1.0.9 version of InstanceID since 1.0.10 added a dependency
-  # to FirebaseCore
-  pod 'FirebaseInstanceID', '1.0.9'
+  pod 'FirebaseInstanceID'
 
   target 'Messaging_Tests_iOS' do
     inherit! :search_paths

FirebaseCommunity.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'FirebaseCommunity'
-  s.version          = '0.1.1'
+  s.version          = '0.1.2'
   s.summary          = 'Firebase Open Source Libraries for iOS.'
 
   s.description      = <<-DESC