first try hearst on windows
Merge branch 'master' of https://github.com/cartisan/knowext

Conflicts:
	knoex/preprocessor.py
more windows compatabilty
changed dir of temp file and way how temp-file is created
changed c_nc logic to extract first 10% instead of things with abive treshold nc-value
fixed bug in concept_former where synset sizes where used instead of indices
Fixed bug in concept_former where synsets were used instead of a term in order to build a concept
Fixed formating and form of concept class
Adopted form_concept to return not only concepts formed from single-word terms but also those from multi-word terms
Implemented __eq__ function on concept so that set() removes duplicates
simplified formation of concept-list by removing unnecessary nesting
tested on snake corpus again, seems to work