Add support for custom version install

lib/AdaptFrameworkModule.js

@@ -31,7 +31,7 @@ class AdaptFrameworkModule extends AbstractModule {
      * @type {Hook}
      */
     this.postUpdateHook = new Hook()
-    
+
     /**
      * Invoked prior to a course being built. The AdaptFrameworkBuild instance is passed to any observers.
      * @type {Hook}
@@ -68,17 +68,21 @@ class AdaptFrameworkModule extends AbstractModule {
    * Installs a local copy of the Adapt framework
    * @return {Promise}
    */
-  async installFramework () {
+  async installFramework (version, force = false) {
     try {
       const modsPath = path.resolve(this.path, '..', 'node_modules')
       try {
         await fs.stat(modsPath)
         await fs.readJson(path.resolve(this.path, 'package.json'))
-        return
+        if (!force) {
+          return
+        }
+        await fs.remove(this.path)
       } catch (e) {
         // if src and node_modules are missing, install required
       }
       await AdaptCli.installFramework({
+        version,
         repository: this.getConfig('frameworkRepository'),
         cwd: this.path
       })