docs: update readmes, manual, cookbook for v0.7

BREAKING.md

@@ -0,0 +1,33 @@
+# Breaking API changes
+
+Only `pkg/machine` adheres to semver. Semver of other packages are not guaranteed (at the moment).
+
+## v0.7
+
+- `Machine.PrintExceptions` is now `Machine.LogStackTrace`
+- `Machine.Resolver` is now `Machine.Resolver()`
+- `Machine.StateNames` is now `Machine.StateNames()`
+- `Machine.Transition` is now `Machine.Transition()`
+- `Machine.Err` is now `Machine.Err()`
+- `Machine.AddErrStr()` is now removed
+- `Machine.AddErr(error)` is now `Machine.AddErr(error, Args)`
+- `Machine.AddErrState(string, error)` is now `Machine.AddErrState(state, error, Args)`
+- `Machine.WhenTicksEq()` now accepts `uint64`
+- `Machine.IsClock()` and `Machine.Clock()` are now `Machine.Time()`
+- `Machine.IsClock()` is now `Machine.Time()`
+- `Machine.OnEvent()` is now removed
+- `Machine.DuringTransition()` is now `Machine.Transition()`
+- `Machine.SetTestLogger()` is now `Machine.SetLoggerSimple()`
+- `Machine.HasStateChanged()` is now `Machine.IsClock()`
+- `Machine.HasStateChangedSince()` is now `Machine.IsTime()`
+- `Machine.Clocks()` is now `Machine.Clock()`
+- `Machine.Export()` and `Machine.Import()` now use `am.Serialized`
+- `Opts.DontPrintExceptions` is now`Opts.DontLogStackTrace`
+- `Transition.ClocksBefore` is now `Transition.ClockBefore()`
+- `Transition.ClocksAfter` is now `Transition.ClockAfter()`
+- `Transition.TAfter` is now `Transition.TimeAfter`
+- `Transition.IsCompleted` is now `Transition.IsCompleted()`
+- `T` is now `Time`
+- `Clocks` is now `Clock`
+- `Event*` enum is now removed
+- `SMerge` is now `SAdd`