Add ron and serde crates

Cargo.lock

@@ -60,6 +60,12 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+
 [[package]]
 name = "bit-set"
 version = "0.5.2"
@@ -556,6 +562,8 @@ version = "0.1.0"
 dependencies = [
  "bracket-lib",
  "legion",
+ "ron",
+ "serde",
 ]
 
 [[package]]
@@ -1425,6 +1433,17 @@ version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
+[[package]]
+name = "ron"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a9d94cee22c8a4b5e2a1c7f9a20fdc315668ee8a75835949bb40d7456934634"
+dependencies = [
+ "base64",
+ "bitflags",
+ "serde",
+]
+
 [[package]]
 name = "rusttype"
 version = "0.9.2"
@@ -1473,18 +1492,18 @@ checksum = "a0eddf2e8f50ced781f288c19f18621fa72a3779e3cb58dbf23b07469b0abeb4"
 
 [[package]]
 name = "serde"
-version = "1.0.126"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec7505abeacaec74ae4778d9d9328fe5a5d04253220a85c4ee022239fc996d03"
+checksum = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.126"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "963a7dbc9895aeac7ac90e74f34a5d5261828f79df35cbed41e10189d3804d43"
+checksum = "609feed1d0a73cc36a0182a840a9b37b4a82f0b1150369f0536a9e3f2a31dc48"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -9,3 +9,5 @@ edition = "2018"
 [dependencies]
 bracket-lib = "~0.8.1"
 legion = "=0.3.1"
+serde = { version = "=1.0.115" }
+ron = "=0.6.1"