text: //The MIT License (MIT)
  //
  //Copyright (c) 2014 Kireto
  //
  //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.
  
  #import <Foundation/Foundation.h>
  
  @interface PercentEncodingUtils : NSObject
  
  + (NSString*)encodeToPercentEscapeString:(NSString *)string;
  + (NSString*)decodeFromPercentEscapeString:(NSString *)string;
  
  @end
  