feat(mysql) attempt using mysql
type(persistence): deal with asynchronous nature of MySQL waterline
adapter

Use find method in ReviewsController in favor of toJSON().
Make sure that find method works in cases of both single and all cases.
chore(git) merge conflicts
feat(mysql): update field types for messages to be 'text'

Update the population of the reviews api response.
feat(mysql): move model population to controller layer
merge from develop
fix(mysql) make gulp clean-db work with mysql, refactor some code
chore(merge) merge from develop before PR
fix(mysql) provide instructions
chore(merge): fix merge issues with readme and Comments.js
chore(adapter): leave default adapter using disk. Remove console log.
Merge pull request #47 from lithiumtech/feature/NOW-214

Feature/now 214