change project structure + refactor rdf and vocab into commonjs
refactor part of sparql package
finish refactoring utils
remove i18n
fix missing deps for current modules
more sparql refactoring
finish refactoring sparql
start refactoring services
more service refactoring
finish refactoring services
change way to load node and data types
refactor service package
add basic loading test suite + fix require issues
add basic tests
re-enable loading test
fixes for linting + replace deferred with promises (bluebird) + minor code fixes
remove unneeded file + add class lib
fix extend method params
refactor rdf modules to use class lib
update util stuff to use class lib