Resourcebundle

\+ Added support for line continuations denoted by ``\`` at the end of the line
\+ Added support for escape sequences (escaped with `\`)

\* Fixes issue 3

\* Removed an unnecessary print statement

Known issues:
- Issue 3: Can't use line continuations in `.properties` files - Fixed in v2.0.5

\* Fixed issue 1 (ResourceBundle._path is referenced before assignment)

Known issues:
- An unnecessary print statement will be executed for every I/O read of a .properties file - Fixed in v2.0.3
- Issue 3: Can't use line continuations in `.properties` files - Fixed in v2.0.5

\* Fixed a problem where a custom base path would not be passed to parents in the chain

Known issues:
- An unnecessary print statement will be executed for every I/O read of a `.properties` file - Fixed in v2.0.3
- Issue 1: ResourceBundle._path is referenced before assignment - Fixed in v2.0.2
- Issue 3: Can't use line continuations in `.properties` files - Fixed in v2.0.5