Adding some Unit tests
Merge branch 'droidcon' of github.com:joaobiriba/SimpleEasyXmlParser into joaobiriba-droidcon

Conflicts:
	sexp/src/test/java/com/novoda/sexp/marshaller/IntegerBodyMarshallerShould.java
removing extra whitespace
moving test to the sexp package
moving test exception to the method signature
removing author from test files to match the rest of the pfor project consistency
applying novoda style to test class
Merge branch 'joaobiriba-droidcon' into droidcon

Conflicts:
	sexp/src/test/java/com/novoda/sexp/marshaller/StringBodyMarshallerShould.java