initial import
fix comment
eliminate circular imports
separate syntactic and semantic feature lookup
separate syntactic and semantic feature lookup, fix bugs in feature name allocation, eliminate circular imports
support conceptual hierarchies
support conceptual hierarchies, eliminate circular imports
support conceptual hierarchies, add check for no concepts available
support conceptual hierarchies, fix bugs, add input data consistency checks, extend unit test
support conceptual hierarchies, add missing code, show more info in unit test
support conceptual hierarchies, fix input parsing bugs and simplify code
support conceptual hierarchies, fix input parsing bugs, clean up commentary
for release v0.4beta
add code for *UNIQUE syntactic feature
fix bug in parsingtext definition input
for v0.4beta