v0.2.0

changelog

Full Changelog: v0.1.1...v0.2.0

• support nested structs when binding flags and environment variables
• support time.Time (format time.RFC3339), time.Duration, ip.IP, ip.IPNet as config fields when providing values from environment variables and flags
• support uint, uint8, uint16, uint32, uint64, []int, []int32, []int64, []uint, []byte, []float32, []float64, map[string]int, map[string]int64 when binding to flags
• remove logrus dependency, replace error logs with returning error
• add option to ignore binding flag errors (IgnoreViperBindErrors)
• add option to ignore binding to flag (tag wonsz-flag-ignore:"true"