Bump version to 0.1.8

Author: lptr

build.gradle

@@ -19,7 +19,7 @@ apply plugin: 'codenarc'
 apply plugin: "com.gradle.plugin-publish"
 
 group = "org.gradle.android"
-version = "0.1.8-SNAPSHOT"
+version = "0.1.8"
 
 def supportedGradleVersions = ["4.1", "4.2", "4.2.1", "4.3", "4.3.1"]
 def supportedAndroidVersions = ["3.0.0"]