Merge branch 'release/1.0.2' into develop
[DOC] Add NLSML section to README
[FEATURE] Simple NLSML building
[CS] Remove arrogant spec output
[FEATURE] Parse NLSML documents and extract some useful information
[DOC] Add implemented NLSML features to README
[FEATURE] Allow comparison of parsed NLSML documents
[BUGFIX] An NLSML document should just decorate the XML
[CS] Remove spec duplication
[BUGFIX] Return an actual document when building NLSML
[BUGFIX] Handle parsing NLSML documents with no model/instances
NLSML documents should have a namespace
[BUGFIX] Correctly parse documents which don't specify the xforms namespace
Cope with parsing NLSML documents with no namespaces

Many ASR vendors think this is acceptable. I'm too tired to educate them.
Handle NLSML documents with just the NLSML namespace
Handle interpretations with multiple instances
[CS] Use the power of XPath
[FEATURE] Handle NLSML nomatch/noinput
[FEATURE] Allow parsing SSML, GRXML & NLSML documents through a single path
[BUGFIX] Parse without blanks in spec