add statemine emulator tests (#2630)

* fix typo

* statemine tests

* fix statemine tests

* cargo fmt, update readme

cumulus/Cargo.lock

@@ -13529,6 +13529,32 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
+[[package]]
+name = "statemine-it"
+version = "1.0.0"
+dependencies = [
+ "frame-support",
+ "frame-system",
+ "integration-tests-common",
+ "pallet-assets",
+ "pallet-balances",
+ "pallet-xcm",
+ "parachains-common",
+ "parity-scale-codec",
+ "penpal-runtime",
+ "polkadot-core-primitives",
+ "polkadot-parachain",
+ "polkadot-runtime",
+ "polkadot-runtime-parachains",
+ "sp-core",
+ "sp-runtime",
+ "sp-weights",
+ "statemine-runtime",
+ "xcm",
+ "xcm-emulator",
+ "xcm-executor",
+]
+
 [[package]]
 name = "statemine-runtime"
 version = "2.0.0"