added basic Blueprint class and cleaned up existing tests
tests tests tests.. moar tests
added material efficiency attribute tests
added product tests
added methods to query evedata
added name and product tests
added waste and production time tests
added manufacturing skill tests
removed EVEData tests and made lookup methods private
added tech_level and group tests
stored evedata queries in instance variables
added images tests
added raw materials and components
added invention tests
raw material tests
updated waste tests
added raw material waste tests
updated components tests
added recycle tests
optimized get methods and fixed for tech1 items