v2.0.10

bug fix: check nil error

v2.0.9

new graceful api that supports external shutdown functions

        var a Action
	grace := env.NewGraceful().Init(a.Init00, a.Init01, a.Init02)
	defer grace.Shutdown()
	grace.Register(func() { log.Println("extra: non-grace shutdown func") })
	grace.Wait()

v2.0.8: update lock.go

this adjust the env.Lock internals

v2.0.7

made GraceInit a grace struct method

grace := env.NewGraceful().Init(obj1,obj2)
grace.Done()
defer grace.Wait()

v2.0.6

updated env.Lock to only support .Lock() and .Unlock() methods

var lock = env.Lock{Path: "/tmp", TTL: time.Hour}
if lock.Lock() {
	return
}
defer lock.Unlock()

v2.0.5

• refactor grace to support legacy func(context.Context) types
• refactor expire
• add env_test.go
• add example/main.go

v2.0.4

add the /v2 ending

v2.0.3

semantic versioning bump, nothing more

v2.0.1

Major revision of graceful breaking the API and a few other minor changes.

v1.7.10

Add Conf function for populating a json configuration file with default structure values that can then be overloaded by a file source.