Delete LICENSE

Need to use specific public domain language
Added source code for PDP
Added HMDA dataset
Add datasets to jar exclusions
Upped required version of Qu

Also updated project metadata
Updated README
Added sample configuration
Removed erroneous README
Templates and static resources added to api repo
add dev.edn to gitignore
Add indexes on rate_spread and applicant_income_000s, which are queryable via the HMDA /explore page
Merge branch 'master' of github.com:cfpb/api