Merge branch 'master' into greenkeeper/html-minifier-3.5.13

package.json

@@ -89,7 +89,7 @@
 		"autwh": "0.0.1",
 		"bcryptjs": "2.4.3",
 		"body-parser": "1.18.2",
-		"bootstrap-vue": "2.0.0-rc.1",
+		"bootstrap-vue": "2.0.0-rc.4",
 		"cafy": "3.2.1",
 		"chai": "4.1.2",
 		"chai-http": "4.0.0",
@@ -134,6 +134,7 @@
 		"hard-source-webpack-plugin": "0.6.4",
 		"highlight.js": "9.12.0",
 		"html-minifier": "3.5.13",
+		"http-signature": "^1.2.0",
 		"inquirer": "5.2.0",
 		"is-root": "2.0.0",
 		"is-url": "1.2.4",