Added support for parameter annotations.  Two listeners are implemented,
a listener that accepts only String values in the spirit of the original
listeners plus a method parameter annotation listener that accpets the
Javassist objects for access to a method parameter annotation's
parameters as well as other low-level Javassist info.
Merge pull request #6 from dbennett455/master

Added support for parameter annotations

Two listeners are implemented, a listener that accepts only String values in the spirit of the original
listeners plus a method parameter annotation listener that accpets the Javassist objects for access to a method parameter annotation's parameters as well as other low-level Javassist info.