slight test reorg, could use more later
main image now extracted from entries and used as a cluster's image, closes #20
merge fixes for reorg, closes #29
Merge branch 'ferristseng-master'
added placeholder multidoc summarization strategy, closes #14
Merge branch 'multisum'
add'l summarize tests
added encryption for secret tokens, exception raised on user account conflict, built out user oauth routes, closes #30 and #23
added user account merging, closes #30
run script now creates database tables and has a simpler db:reset command
major rehaul of cluster data models, split into event and story. closes #18 and closes #35
article similarity calculation biases by publication time as well, closes #37
reviewed documentation, updated, closes #36
users can watch stories, closes #38
added server command to run script
changed flask server settings to be accessible on LAN
added summarization for clusters, closes #40
reorg gullet and progress utils
story and event apis return images, closes #39
article image extraction downloads the images, closes #41