v1.0.0

Release basic features.

Available functions:

• NewContext(ctx, ...signals) (gs, ctx, cancelFn);
• NewChannel(...signals) (gs, stopCh)
• gs.Subscribe()
• gs.SubscribeN(count)
• gs.Unsubscribe()
• gs.UnsubscribeN(count)
• gs.UnsubscribeFn(cleanFn)
• UnsubscribeFnWithTimeout(cleanFn, timeout)
• Count()
• Wait()
• WaitWithTimeout(timeout)

• test coverage 100%
• documentation
• linet