Merge pull request #7 from ARTFL-Project/master

Update downstream
fixes to ranked relevance and collocation
Merge pull request #37 from clovis/master

Fixes
Use aliases for metadata fields in frequency pull down menu
Fixes to frequency report and change dictionnary look-up to dico d'autrefois
more bug fixes
Merge pull request #38 from clovis/master

More bug fixes
More fixes to frequency
Merge pull request #39 from clovis/master

More bug fixes
merged and resolved conflict in alias code