Add stable, experimental features to all crates

This adds stable and experimental to all crates so its possible to loop
across the crates and build/test with those features enabled.

Signed-off-by: Shawn T. Amundson <amundson@bitwise.io>

Author: vaporos

adm/Cargo.toml

@@ -48,3 +48,14 @@ help create the genesis block when initializing a validator, and manage the bloc
 depends = "$auto"
 section = "admin"
 maintainer-scripts = "packaging/ubuntu"
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]

families/battleship/Cargo.toml

@@ -48,3 +48,14 @@ serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 users = "0.11.0"
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]

families/block_info/sawtooth_block_info/Cargo.toml

@@ -60,3 +60,14 @@ log4rs = "1.2.0"
 [build-dependencies]
 protoc-rust = "2.0"
 glob = "0.3"
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]

families/identity/sawtooth_identity/Cargo.toml

@@ -61,3 +61,14 @@ conf-files = [
     "/lib/systemd/system/sawtooth-identity-tp.service",
     "/etc/default/sawtooth-identity-tp"
 ]
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]

families/settings/sawtooth_settings/Cargo.toml

@@ -61,3 +61,14 @@ log4rs = "1.2.0"
 protoc-rust = "2.0"
 glob = "0.3"
 cfg-if = "0.1"
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]

families/smallbank/smallbank_rust/Cargo.toml

@@ -37,3 +37,14 @@ log4rs = "1.2.0"
 [build-dependencies]
 protoc-rust = "2.0"
 glob = "0.3"
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]

perf/intkey_workload/Cargo.toml

@@ -19,3 +19,14 @@ rust-crypto = "^0.2"
 sawtooth_perf = { path = "../sawtooth_perf" }
 sawtooth-sdk = "0.3"
 simplelog = "0.5"
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]

perf/sawtooth_perf/Cargo.toml

@@ -28,3 +28,14 @@ rand = "0.6"
 tokio-core = "0.1"
 tokio-timer = "0.1"
 log = "0.4"
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]

perf/sawtooth_workload/Cargo.toml

@@ -22,3 +22,14 @@ sawtooth-sdk = "0.3"
 sawtooth_perf = { path = "../sawtooth_perf" }
 protobuf = "2.0"
 clap = "2"
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]

perf/smallbank_workload/Cargo.toml

@@ -37,3 +37,14 @@ path = "./src/main.rs"
 [build-dependencies]
 protoc-rust = "2.0"
 glob = "0.3"
+
+[features]
+default = []
+
+stable = []
+
+experimental = [
+    # The experimental feature extends stable:
+    "stable",
+    # The following features are experimental:
+]