Updating podspec to 2.5.1

Author: garrettmoon

Texture.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name         = 'Texture'
-  spec.version      = '2.5'
+  spec.version      = '2.5.1'
   spec.license      =  { :type => 'BSD and Apache 2',  }
   spec.homepage     = 'http://texturegroup.org'
   spec.authors      = { 'Huy Nguyen' => '[email protected]', 'Garrett Moon' => '[email protected]', 'Scott Goodson' => '[email protected]', 'Michael Schneider' => '[email protected]', 'Adlai Holler' => '[email protected]' }