Extended AddressBuilder in order to support "Scheme Sepcific Parts".
Thus, for example, "mailto:" or "tel:"-based URL's are now supported.
See http://en.wikipedia.org/wiki/URI_scheme for a list of possible SSPs.
Added 2 tests for AddressBuilding and result generation.
Merge pull request #124 from fabmars/master

Extended AddressBuilder in order to support "Scheme Sepcific Parts".