Language identifier and sets of stopwords moved from keywords extraction to commons
Merge branch 'master' of git://github.com/CeON/CoAnSys
Merge pull request #254 from acz-icm/master

Language identifier and stopwords moved to commons
stacked heurs
heuristic in subworkflow
small fixes
file location fixes
modular architecture for heuristic workflow
new hashes, some refactoring
multiple heurs
extending memory
Merge pull request #255 from matfed/master

Stacked heuristics
analysis of docsim results: results of aggregations and scripts for analysing them
Merge branch 'master' of git://github.com/CeON/CoAnSys