removed many classes. Started fixing graph_edit_dist.py, not done yet but commiting primarily for backup purposes.
added abstract ged
cleanup graph edit distance algorithm.
deleted pyc trash
gitignore
added node/edge classes + support for pos/deprel weights
added node/edge classes + support for pos/deprel weights
Merge branch 'dev' of github.com:haakondr/graph-edit-distance-python into dev

Conflicts:
	algorithm/edge_edit_dist.py
cleanup
cleanup
cleanup
la til funksjonalitet for å opprette grafer fra json objekter. Gjennstår å lese
inn vekter fra fil, så skal ting _forhåpentligvis_ fungere
added support for reading edit_weights files, and changed node.create_from to
take in custom selected_attributes
first commit of running version. Added weights in resources folder
added example data