Release 0.6.3, defensive last of 0.6.x line.

bower.json

@@ -18,8 +18,8 @@
     "MIT"
   ],
   "dependencies": {
-    "amber": ">=0.15.0",
-    "amber-contrib-web": ">=0.3.0",
+    "amber": ">=0.15.0 <0.19.0",
+    "amber-contrib-web": "^0.3.0",
     "jquery-ui": ">=1.9.2",
     "bootstrap": "^3.3.4",
     "codemirror": "^5.10.0",

package.json

@@ -2,7 +2,7 @@
   "name": "helios",
   "title": "Helios IDE for Amber",
   "description": "Helios IDE for Amber Smalltalk",
-  "version": "0.6.2",
+  "version": "0.6.3",
   "homepage": "https://lolg.it/amber/helios",
   "repository": {
     "type": "git",