Misc improvements

scripts/lib/acels.js

@@ -6,7 +6,6 @@ function Acels (client) {
 
   this.order = []
   this.all = {}
-  this.roles = {}
   this.pipe = null
 
   this.install = (host = document.body) => {
@@ -40,10 +39,6 @@ function Acels (client) {
     this.all[accelerator] = { cat, name, downfn, upfn, accelerator }
   }
 
-  this.add = (cat, role) => {
-    this.all[':' + role] = { cat, name: role, role }
-  }
-
   this.get = (accelerator) => {
     return this.all[accelerator]
   }