10: Add attribute groups base implementation

- Added support for attribute groups
- Added rollable buttons to formula attributes
- Added additional i18n translation strings

module/macro.js

@@ -0,0 +1,47 @@
+/**
+ * Create a Macro from an attribute drop.
+ * Get an existing worldbuilding macro if one exists, otherwise create a new one.
+ * @param {Object} data     The dropped data
+ * @param {number} slot     The hotbar slot to use
+ * @returns {Promise}
+ */
+export async function createWorldbuildingMacro(data, slot) {
+  const item = data;
+
+  // Create the macro command
+  const command = `game.worldbuilding.rollAttrMacro("${item.label}", "${item.roll}");`;
+  let macro = game.macros.entities.find(m => (m.name === item.label) && (m.command === command));
+  if (!macro) {
+    macro = await Macro.create({
+      name: item.label,
+      type: "script",
+      command: command,
+      flags: { "worldbuilding.attrMacro": true }
+    });
+  }
+
+  game.user.assignHotbarMacro(macro, slot);
+  return false;
+}
+
+/**
+ * Create a Macro from an Item drop.
+ * Get an existing item macro if one exists, otherwise create a new one.
+ * @param {string} itemName
+ * @return {Promise}
+ */
+export function rollAttrMacro(attrName, attrFormula) {
+  let actor;
+  // Get the speaker and actor if not provided.
+  const speaker = ChatMessage.getSpeaker({ actor: this.actor });
+  if (speaker.token) actor = game.actors.tokens[speaker.token];
+  if (!actor) actor = game.actors.get(speaker.actor);
+
+  // Create the roll.
+  let r = new Roll(attrFormula, actor.getRollData());
+  r.roll().toMessage({
+    user: game.user._id,
+    speaker: speaker,
+    flavor: attrName
+  });
+}