project: bump version to 0.2.0 for release under new name

We need to release on crates.io before the new name gets
taken. Besides, a *lot* has improved since the previous release.

Cargo.lock

@@ -542,7 +542,7 @@ dependencies = [
 
 [[package]]
 name = "jujutsu"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "blake2",
  "bytes",
@@ -570,7 +570,7 @@ dependencies = [
 
 [[package]]
 name = "jujutsu-lib"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "backoff",
  "blake2",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "jujutsu"
-version = "0.1.1"
+version = "0.2.0"
 authors = ["Martin von Zweigbergk <martinvonz@google.com>"]
 edition = "2018"
 license = "Apache-2.0"
@@ -30,7 +30,7 @@ dirs = "3.0.1"
 git2 = "0.13.14"
 hex = "0.4.2"
 indoc = "1.0.3"
-jujutsu-lib = { version = "=0.1.1", path = "lib"}
+jujutsu-lib = { version = "=0.2.0", path = "lib"}
 pest = "2.1.3"
 pest_derive = "2.1.0"
 protobuf = { version = "2.22.1", features = ["with-bytes"] }

lib/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "jujutsu-lib"
-version = "0.1.1"
+version = "0.2.0"
 authors = ["Martin von Zweigbergk <martinvonz@google.com>"]
 edition = "2018"
 license = "Apache-2.0"