Release v0.5.0

Release notes:

• module provider now part of framework module
• async steps add
• step assertions wrapper add
• before/after all hooks add to runner
• runner now require call RunTests() method to execute tests
• all suite tests and hooks now require provider.T interface as an argument. i.e.:

func (s *SomeSuite) TestSome(t provider.T) {
     ...
}

• all allure interactions now under provider.T interface
• add StepCtx interface to interactions inside the step context (inner steps, step failures, etc)
• all WithStep functions now require StepCtx interface as an argument. i.e.:

func (s *StepTreeDemoSuite) TestInnerSteps(t provider.T) {
	t.Epic("Demo")
	t.Feature("Inner Steps")
	t.Title("Simple Nesting")
	t.Description(`
		Step A is parent step for Step B and Step C
		Call order will be saved in allure report
		A -> (B, C)`)

	t.Tags("Steps", "Nesting")

	t.WithNewStep("Step A", func(ctx provider.StepCtx) {
		ctx.NewStep("Step B")
		ctx.NewStep("Step C")
	})
}

• add StepLog and StepLogf funcitons
• async tests run support add in the suites