v1.0 (07/08/2009):
* Added support for RSA-SHA1 signing algorithm, also working with
  passphrase-protected private RSA keys.
* Added initial support for PLAINTEXT authorization.
* inlineParameters() extended by the parameter specifying parsing method,
* Introduced the QOAuth namespace, with QOAuth::Interface class holding the core
  functionality.
v0.1.0 (23/06/2009):
* Initial release of the QOAuth library, implementation of the OAuth
  authorization flow with support for encrypting QOAuth requests using HMAC-SHA1
  algorithm.