Add phrases example

.gitignore

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+.DS_Store
 **/target
 **/node_modules

phrases/Cargo.lock

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+[root]
+name = "phrases"
+version = "0.1.0"
+

phrases/Cargo.toml

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+[package]
+name = "phrases"
+version = "0.1.0"
+authors = ["Tim Warren <twarren@nexient.com>"]

phrases/src/english/farewells.rs

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+pub fn goodbye() -> String {
+	"Goodbye.".to_string()
+}

phrases/src/english/greetings.rs

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+pub fn hello() -> String {
+	"Hello!".to_string()
+}

phrases/src/english/mod.rs

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+pub mod greetings;
+pub mod farewells;

phrases/src/japanese/farewells.rs

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+pub fn goodbye() -> String {
+    "さようなら".to_string()
+}

phrases/src/japanese/greetings.rs

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+pub fn hello() -> String {
+    "こんにちは".to_string()
+}

phrases/src/japanese/mod.rs

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+pub mod greetings;
+pub mod farewells;

phrases/src/lib.rs

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+pub mod english;
+pub mod japanese;

phrases/src/main.rs

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+extern crate phrases;
+
+use phrases::english::greetings as en_greetings;
+use phrases::english::farewells as en_farewells;
+use phrases::japanese::greetings as ja_greetings;
+use phrases::japanese::farewells as ja_farewells;
+
+
+fn main() {
+	println!("Hello in English; {}", en_greetings::hello());
+    println!("And in Japanese: {}", ja_greetings::hello());
+	println!("Goodbye in English: {}", en_farewells::goodbye());
+	println!("And in Japanese: {}", ja_farewells::goodbye());
+}