htmlEntities - decode/encode html entities

An easy to use function to decode/encode html entities. Provided with 'entities.mat' which is a table consisting of chars and entities.

%%% HOW TO USE

%decode
decodedString = htmlEntities('my/path/to/entities.mat','my encoded strïng',0);
>> 'my encoded strïng'

%encode
encodedString = htmlEntities('my/path/to/entities.mat','my strïng',1);
>> 'my strïng'