graphvizAbstractTree in the C and Python runtimes
added graphvizParseTree in the C and Python runtimes
fixes in DictEngBul
fixes in the C and Python API to make them closer to the Haskell API
provide API to access the language code for the concrete language
implemented lookupMorpho for C and Python
added the library version of StemFin.gf, i.e. the one in finnish/ and implementing full inflection tables. The one in finnish/stemmed/ implements partial tables and adds suffixes to stems at runtime.
Merge remote-tracking branch 'upstream/master'

Why this commit message only sometimes? Can't say anything. Don't know what is being merged.