- Revert "Improve authentication" and "Default Authentication Method"

to make login work again.
- Fixes to docker-compose.yml so that Wekan Meteor 1.6.x version would work.
  Most likely Meteor 1.8.x version is still broken.

Thanks to xet7 !

client/components/settings/connectionMethod.js

@@ -0,0 +1,34 @@
+Template.connectionMethod.onCreated(function() {
+  this.authenticationMethods = new ReactiveVar([]);
+
+  Meteor.call('getAuthenticationsEnabled', (_, result) => {
+    if (result) {
+      // TODO : add a management of different languages
+      // (ex {value: ldap, text: TAPi18n.__('ldap', {}, T9n.getLanguage() || 'en')})
+      this.authenticationMethods.set([
+        {value: 'password'},
+        // Gets only the authentication methods availables
+        ...Object.entries(result).filter((e) => e[1]).map((e) => ({value: e[0]})),
+      ]);
+    }
+
+    // If only the default authentication available, hides the select boxe
+    const content = $('.at-form-authentication');
+    if (!(this.authenticationMethods.get().length > 1)) {
+      content.hide();
+    } else {
+      content.show();
+    }
+  });
+});
+
+Template.connectionMethod.onRendered(() => {
+  // Moves the select boxe in the first place of the at-pwd-form div
+  $('.at-form-authentication').detach().prependTo('.at-pwd-form');
+});
+
+Template.connectionMethod.helpers({
+  authentications() {
+    return Template.instance().authenticationMethods.get();
+  },
+});