Update version to 0.19 (#65)

* Update AppVeyor badge

* Fix hd-path parsing

* Bump version to 0.19
Update emerald-rs to 0.19

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "emerald-cli"
-version = "0.18.0"
+version = "0.19.0"
 authors = ["Constantine Kryvomaz <[email protected]>"]
 description = "Console utility for secure account management"
 homepage = "http://etcdevteam.com"
@@ -28,7 +28,7 @@ hex = "0.2"
 lazy_static = "0.2"
 serde_json = "1.0"
 serde_derive = "1.0"
-emerald-rs = "0.18"
+emerald-rs = "0.19"
 regex = "0.2"
 rustc-serialize = "0.3"
 hyper = "0.10"