Jae/simulator improvements (#2900)

* Make simulator operations predetermined
* Use new dbm.ReverseIterator API
* Simulation speed improvements
* Pin exact revisions, not branches
* Rename 'MountStoresIAVL' to 'MountStores'
* Zero Power Block fees to community pool

docs/examples/basecoin/app/app.go

@@ -89,7 +89,7 @@ func NewBasecoinApp(logger log.Logger, db dbm.DB, baseAppOptions ...func(*bam.Ba
 	app.SetAnteHandler(auth.NewAnteHandler(app.accountKeeper, app.feeCollectionKeeper))
 
 	// mount the multistore and load the latest state
-	app.MountStoresIAVL(app.keyMain, app.keyAccount, app.keyIBC)
+	app.MountStores(app.keyMain, app.keyAccount, app.keyIBC)
 	err := app.LoadLatestVersion(app.keyMain)
 	if err != nil {
 		cmn.Exit(err.Error())

docs/examples/democoin/app/app.go

@@ -97,7 +97,7 @@ func NewDemocoinApp(logger log.Logger, db dbm.DB) *DemocoinApp {
 
 	// Initialize BaseApp.
 	app.SetInitChainer(app.initChainerFn(app.coolKeeper, app.powKeeper))
-	app.MountStoresIAVL(app.capKeyMainStore, app.capKeyAccountStore, app.capKeyPowStore, app.capKeyIBCStore, app.capKeyStakingStore)
+	app.MountStores(app.capKeyMainStore, app.capKeyAccountStore, app.capKeyPowStore, app.capKeyIBCStore, app.capKeyStakingStore)
 	app.SetAnteHandler(auth.NewAnteHandler(app.accountKeeper, app.feeCollectionKeeper))
 	err := app.LoadLatestVersion(app.capKeyMainStore)
 	if err != nil {

docs/examples/kvstore/main.go

@@ -35,7 +35,7 @@ func main() {
 	var baseApp = bam.NewBaseApp("kvstore", logger, db, decodeTx)
 
 	// Set mounts for BaseApp's MultiStore.
-	baseApp.MountStoresIAVL(capKeyMainStore)
+	baseApp.MountStores(capKeyMainStore)
 
 	// Set a handler Route.
 	baseApp.Router().AddRoute("kvstore", Handler(capKeyMainStore))