remove commented code

Change-Id: I22928f682144771d868b85daf003fbdb2043ace3

Author: morganchen12

FirebaseUI.podspec

@@ -13,35 +13,6 @@ Pod::Spec.new do |s|
  s.requires_arc = true
  s.public_header_files = 'FirebaseUI/FirebaseUI.h'
  s.source_files = 'FirebaseUI/FirebaseUI.h'
- # s.default_subspecs = 'All'
- # s.source_files = ['FirebaseDatabaseUI/**/*.{h,m}',
- # 'FirebaseFirestoreUI/**/*.{h,m}',
- # 'FirebaseStorageUI/**/*.{h,m}',
- # 'FirebaseAuthUI/**/*.{h,m}',
- # 'FirebaseFacebookAuthUI/**/*.{h,m}',
- # 'FirebaseGoogleAuthUI/**/*.{h,m}',
- # 'FirebasePhoneAuthUI/**/*.{h,m}',
- # 'FirebaseTwitterAuthUI/**/*.{h,m}',]
-
- # s.subspec 'All' do |all|
- # all.platform = :ios, '9.0'
- # all.dependency 'FirebaseUI/Database'
- # all.dependency 'FirebaseUI/Storage'
- # all.dependency 'FirebaseUI/Auth'
- # all.dependency 'FirebaseUI/Facebook'
- # all.dependency 'FirebaseUI/Google'
- # all.dependency 'FirebaseUI/Phone'
- # all.dependency 'FirebaseUI/Twitter'
- # all.dependency 'FirebaseUI/Firestore'
- # all.source_files = ['FirebaseDatabaseUI/**/*.{h,m}',
- # 'FirebaseFirestoreUI/**/*.{h,m}',
- # 'FirebaseStorageUI/**/*.{h,m}',
- # 'FirebaseAuthUI/**/*.{h,m}',
- # 'FirebaseFacebookAuthUI/**/*.{h,m}',
- # 'FirebaseGoogleAuthUI/**/*.{h,m}',
- # 'FirebasePhoneAuthUI/**/*.{h,m}',
- # 'FirebaseTwitterAuthUI/**/*.{h,m}',]
- # end
 
  s.subspec 'Database' do |database|
  database.platform = :ios, '8.0'