modified starcluster files for bulk loading
added readme to cluster
refactored so generator function works with low power machines
modified parse to include claims
added urls.pickle to starcluster
added finish to the parse (for log output checks)
added claim to load drop
added dbl reference to load_drop.sql, just in case
added small xml files for testing purposes
Update readme.md with new AWS link
removed files from starcluster
add mechanism to build tsv
finalized README and load.sql
removed parse_xml
Merge remote-tracking branch 'upstream/sqlalchemy' into sqlalchemy
added note related to setting up schema
remove confusing comments
add tables for statistics: FutureCitationRank and InventorRank
add statistics script