anchor.diff:  
   %% @doc
   %% Function: is_search/1
  -%% Purpose: Used to decied if the URI specifys a search
  -%% Returns: True if URI specifys a search, false otherwise
  +%% Purpose: Used to deiced if the URI specify a search
  +%% Returns: True if URI specify a search, false otherwise
   %% @end
   -spec is_search(ReqData::term()) -> boolean().
   
  
positive.code: 			process_search_post(ReqData,State)	
  	end.
  
  %% @doc
  %% Function: process_search_post/2
  %% Purpose: Used to handle search requests that come from POST requests
  %% Returns: {Sucess, ReqData, State}, where Sucess is true if the search request is 
  %%          sucessful and false otherwise.
  %% @end
  -spec process_search_post(ReqData::term(),State::term()) -> {boolean(), term(), term()}.
  
  
negative.code: %% @doc
  %% Function: update_doc/4
  %% Purpose: Used to update document in elastic search
  %% Returns: JSON response from elastic search server
  %% @end
  
  % Taken from erlasticsearch and modified to not encode
  