add podspec

Author: Oleg Poyaganov

KNSemiModalViewController.podspec

@@ -0,0 +1,35 @@
+Pod::Spec.new do |s|
+  s.name         =  'KNSemiModalViewController'
+  s.version      =  '0.3.1'
+  s.license      =  { :type => 'MIT',
+                      :text => <<-LICENSE
+                        UIViewController+KNSemiModal is licensed under MIT License
+                        Permission is hereby granted, free of charge, to any person obtaining a copy
+                        of this software and associated documentation files (the "Software"), to deal
+                        in the Software without restriction, including without limitation the rights
+                        to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+                        copies of the Software, and to permit persons to whom the Software is
+                        furnished to do so, subject to the following conditions:
+
+                        The above copyright notice and this permission notice shall be included in
+                        all copies or substantial portions of the Software.
+
+                        THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+                        IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+                        FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+                        AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+                        LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+                        OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+                        THE SOFTWARE.    
+                      LICENSE
+                    }
+  s.summary      =  'Replica of the semi-modal view with pushed-back stacked animation found in the beautiful Park Guides by National Geographic app. Custom background view option was added in this fork.'
+  s.homepage     =  'https://github.com/opedge/KNSemiModalViewController'
+  s.author       =  { 'Kent Nguyen' => '[email protected]', 'Oleg Poyaganov' => '[email protected]' }
+  s.source       =  { :git => 'https://github.com/opedge/KNSemiModalViewController.git', :tag => '0.3.1' }
+  s.platform     =  :ios
+  s.source_files =  'Source'
+
+  s.requires_arc =  true
+  s.frameworks   =  'QuartzCore'
+end