Removed ParsedParagraph and ParseProducts.
Removed some errant references to ParsedParagraph
Removed ParsedProduct/ParseParagraph references from tests
Removed specification attribute of Property. Fixes #63
Merge branch 'removing-readerwriter' of github.com:Wordseer/wordseer_flask into connecting-preprocessor

Conflicts:
	tests/testdocumentparser.py
Merge branch 'connecting-preprocessor' of github.com:Wordseer/wordseer_flask into connecting-preprocessor
Merged upstream and fixed debug code.