add more structure to the conversation data
add tree walking for processing
changing name from cullgraph to proccess_conversations
add a readme
fixed some bugs, and added some additional print statements for times
update schema to add child count and auto_increment the id column of conversations
make id unsigned for conversations
make root tweet a key, and change type to be a bigint(20)
finish db adds
clean up
Merge branch 'master' of github.com:etcgroup/twitter-scripts