Update pod spec for version 1.4.6

Author: aryaxt

iOS-Slide-Menu.podspec

@@ -1,14 +1,14 @@
 Pod::Spec.new do |s|
     s.name = 'iOS-Slide-Menu'
-    s.version = '1.4.5'
+    s.version = '1.4.6'
     s.summary = 'A Slide Menu for iOS'
     s.homepage = 'https://github.com/aryaxt/iOS-Slide-Menu'
     s.license = {
       :type => 'MIT',
       :file => 'License.txt'
     }
     s.author = {'Aryan Ghassemi' => 'https://github.com/aryaxt/iOS-Slide-Menu'}
-    s.source = {:git => 'https://github.com/aryaxt/iOS-Slide-Menu.git', :tag => '1.4.5'}
+    s.source = {:git => 'https://github.com/aryaxt/iOS-Slide-Menu.git', :tag => '1.4.6'}
     s.platform = :ios, '6.0'
     s.source_files = 'SlideMenu/Source/*.{h,m}', 'SlideMenu/Source/Animations/*.{h,m}'
     s.resources = ['SlideMenu/Source/Assets/**/*']