updated database structure
added provinces
simplified structure of tw_user
added klout scores, replacing kred scores
removed categories
added topics (to be updated)
Merge remote-tracking branch 'origin/0.4.0-wip' into 0.4.0-wip
added data processing procedures
etl-klout-topics.js updates klout topics for all users
l-tw-user.js updates tw_user table based on staging table content (extract-transform from twitter to be added in a separate process
updated database structure and small improvement in error management for klout topics etl
added node_modules folder to .gitignore
added ETL for Klout ids and scores
also added package.jsonand updated .gitignore
Merge remote-tracking branch 'origin/0.4.0-wip' into 0.4.0-wip