feat(config): Mongo Seed 2.0
Adds a more configurable and easily extended MongoDB Seed feature.
Adds additional options at the collection, and collection item level to
allow more control over how each environment config handles the seeding
feature.
Enforces seed order based on the order of the environment's seeding configuration object.
Removes the previous SeedDB config file.
Adds chalk to messages logged to the console for readability.
Refactors the Mongo Seed configuration tests.
Adds Gulp tasks to perform Mongo Seed operations for default, prod, and
test environment configurations. Also, adds accommodating npm scripts.
Changed some bad comments referencing the Articles module in other modules.
Typo fixed in xxx.client.modules.js files ("Application" => "Applicaion")
Full stop character removed at the end of line comments
