* created Cakefile
* fixed Cakefile regarding pegs compiling
* created first test spec for prettifier
* output PI and header in a pretty format
* completed prettifier generation
* extended tests
* fixed grammar regarding spaces and element content
* updated tests for xmlChecker
* updated tests for xmlPrettifier
* completed code generation for the XML prettifier
* updated README
* created examples
* added xml2json including tests and examples
* fixed encoding of __ in namespaces
* fixed scoping of namespaces in xml2json