pg: remove the useless connection string
Fixing the error object inheritence
Adding a method to find validation errors by path
Updating the instance validator errors to use the new ValidationErrorItem
Fixing unit tests
Assing Error typeof assertions
Fixing stack trace capturing and switching back to util.inerhits
Adding JSDoc comments
Adding breaking change to changelog
Renaming errorsForPath to get
pg: remove the useless connection string
Merge branch 'useless-pg-connection-string' of github.com:sentencesio/sequelize into useless-pg-connection-string

Conflicts:
	lib/dialects/postgres/connection-manager.js
pg: remove useless connection string
Merge pull request #2039 from sentencesio/useless-pg-connection-string

pg: remove the useless connection string
Add attribute.field support for sync()
Add attribute.field support for foreign keys
Fix test 'should support renaming of sequelize method fields'
Add custom field name tests
Merge pull request #2116 from dizlexik/master

Add attribute.field support for sync()
fix {where: []} causing finds to crash if model is paranoid