v1.0.0-draft.2

Features

• add make method to create a new model instance (538598a)
• add custom repository support (#4) (6b768d9)
• add plugin feature (#3) (4d4d5af)
• throw error when accessing model.$store without store being injected (#2) (2e0f341)
• model: add static fields method to define the model schema (9030c37)