index.haml: put diagrams before yaml/SQL
Better description for an example
Gemfile/Hashable: add hashids, create Hashable module
Example: create table migration for examples
Example: add class to store ConceptQL examples
convert: add script to convert statement files to examples
database.yml: add example config file
Overhaul guts to use Example database
CHANGELOG: update to 0.0.3
Gemfile: bump to ConceptQL 0.0.6
Gemfile: add pg
Example: fix bug so graph_it uses data_db
index.haml: "Submit Statement" => "Create Example"
CHANGELOG: bump date for 0.0.3