Update license and podspec, release 2.0.0

JSONHelper.podspec

@@ -2,7 +2,7 @@ Pod::Spec.new do |s|
   s.name = 'JSONHelper'
   s.version = '2.0.0'
   s.license = { :type => 'zlib', :file => 'LICENSE' }
-  s.summary = 'Lightning fast JSON deserialization and value conversion library for iOS & OS X written in Swift.'
+  s.summary = 'Lightning fast JSON deserialization and value conversion library for iOS, tvOS, and OS X written in Swift.'
 
   s.homepage = 'https://github.com/isair/JSONHelper'
   s.author = { 'Baris Sencan' => 'baris.sncn@gmail.com' }

LICENSE

@@ -1,11 +1,9 @@
 JSONHelper
 
-Version 1.7.0, December 1, 2015
-
 Copyright (C) 2014 Baris Sencan
 
 This software is provided 'as-is', without any express or implied
-warranty.  In no event will the authors be held liable for any damages
+warranty. In no event will the authors be held liable for any damages
 arising from the use of this software.
 
 Permission is granted to anyone to use this software for any purpose,
@@ -16,8 +14,8 @@ freely, subject to the following restrictions:
    claim that you wrote the original software. If you use this software
    in a product, an acknowledgment in the product documentation would be
    appreciated but is not required.
-   
+
 2. Altered source versions must be plainly marked as such, and must not be
    misrepresented as being the original software.
-   
+
 3. This notice may not be removed or altered from any source distribution.