0.9.6

• chore(package): upgrade dependencies
• chore(travis): upgrade node version

0.9.5

• fix(primaryKey): allow numeric integers as primaryKeys (#30)
• fix(save): coherent isSaved among save method (#31)

0.9.4

• fix: check for plain object before Object.keys call (#27)

0.9.3

• fix: private model properties are private (#24)

0.9.2

• fix: revert c3f93cc only one relation between same objects

0.9.1

• fix(pivot): default pivot should be {} instead of null (#23)

0.9.0

• feat(belongsToMany): support multiple relationships between same objects (#22)

0.8.1

• fix(validate): default values should be added to the instance (#21)

0.8.0

• feat(saveAll): allow saving an array of ids (#20)

0.7.2

• fix(query): not found relationship are null or empty array (#19)