fix blank topic in ah input
Merge branch 'master' of https://github.com/mahmoud/qualityvis
Merge branch 'master' of github.com:slaporte/qualityvis
Merge branch 'master' of https://github.com/mahmoud/qualityvis
modified dom input
orange schema for general testing
Merge branch 'workflow' of github.com:slaporte/qualityvis into 19th_century_history
fetch (the script formally known as loupe.py) now integrated in main cli; fixed various broken imports
naive caching system for most wapiti queries
resolving merge conflict from other branch
fix wapiti import
retries and error handling