Fix and improve structures for survey storage
Add survey storage init to initialize.sql
Move executable to general-purpose location

This will be used for creation/destruction of environments, a la qiita
Fix constraints and primary key
Fix initialize.sql
Expand click cli, enable initialize.sql
Woops, some errors (See gist revision 2)

https://gist.github.com/adamrp/75e51185460306df0e8c/revisions
Merge pull request #174 from adamrp/generate_db_init

Generate db init