Release 2.2.0

• release 2.2.0 (bb103c9)
• reorder files (18bc703)
• Merge branch 'feature#11' (2f8dcfe)
• reorder resources (5a54ce7)
• fix: return a list of object (27ee944)
• fix: schema generation (a2670df)
• fix: documentation (869487b)