Initial commit with an Hmac class and config/storage classes, this also includes some PHPUnit tests
Added composer.json file
Modified the composer.json file
Incorrect namespace was defined throughout the HMAC libraries
Updated the composer file so the autoloader will assign it a namespace
Updated the README.md
Revert ""

This reverts commit 77711a710c54feb8677e25cd0e939f945af5d3db.
Added loops to the encoding section of the code, this will increase the
probability that this won't be cracked
The private key must now injected into the Config.php class before the check is carried out. See example in the readme.md file.
updated the manual to show an example of the private key injection.
Added header class so the HMAC details can be extracted from the headers
Removed static keyword from the methods and tidied up some exception messages
Modified the config.php class to allow the hash algorithm to be set
changed the hmac.php class to use the specified hashing algorithm
updated the config.php PHPUnit tests
Updated the readme example to show the newer features
Corrrected minor issue with the readme file
String was being cast incorrectly on array value, its now correctly being cast on the string var
Some minor changes made to the exception classes
Some minor changes made to the exception classes
Updated the unit tests, HMAC library now has 100% code coverage