Enhancement: Made the Bennu singleton resilient to calls anywhere (if we had an initializer that needed that instance, before the initializer that inits it took place, a problem occurred
Corrected a problem with the repacement of arguments in strings from resource bundles
Merge pull request #48 from JoaoRoxoNeves/develop-2.0

Corrected a problem with the repacement of arguments in strings from resource bundles
Merge pull request #49 from jcarvalho/develop-2.0

Fenix Compatibility
Merge pull request #46 from joantune/develop-2.0-singleton

Develop 2.0 singleton
Since Bennu instance is bootstrapped by itself, removing the context listener initialization and hide the constructor