Tweaked gitignore

gitignore removed all composer and npm files, so automated builds would fail

conf/site/node_modules/popper.js/src/methods/defaults.js

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+import modifiers from '../modifiers/index';
+
+/**
+ * Default options provided to Popper.js constructor.<br />
+ * These can be overridden using the `options` argument of Popper.js.<br />
+ * To override an option, simply pass an object with the same
+ * structure of the `options` object, as the 3rd argument. For example:
+ * ```
+ * new Popper(ref, pop, {
+ *   modifiers: {
+ *     preventOverflow: { enabled: false }
+ *   }
+ * })
+ * ```
+ * @type {Object}
+ * @static
+ * @memberof Popper
+ */
+export default {
+  /**
+   * Popper's placement.
+   * @prop {Popper.placements} placement='bottom'
+   */
+  placement: 'bottom',
+
+  /**
+   * Set this to true if you want popper to position it self in 'fixed' mode
+   * @prop {Boolean} positionFixed=false
+   */
+  positionFixed: false,
+
+  /**
+   * Whether events (resize, scroll) are initially enabled.
+   * @prop {Boolean} eventsEnabled=true
+   */
+  eventsEnabled: true,
+
+  /**
+   * Set to true if you want to automatically remove the popper when
+   * you call the `destroy` method.
+   * @prop {Boolean} removeOnDestroy=false
+   */
+  removeOnDestroy: false,
+
+  /**
+   * Callback called when the popper is created.<br />
+   * By default, it is set to no-op.<br />
+   * Access Popper.js instance with `data.instance`.
+   * @prop {onCreate}
+   */
+  onCreate: () => {},
+
+  /**
+   * Callback called when the popper is updated. This callback is not called
+   * on the initialization/creation of the popper, but only on subsequent
+   * updates.<br />
+   * By default, it is set to no-op.<br />
+   * Access Popper.js instance with `data.instance`.
+   * @prop {onUpdate}
+   */
+  onUpdate: () => {},
+
+  /**
+   * List of modifiers used to modify the offsets before they are applied to the popper.
+   * They provide most of the functionalities of Popper.js.
+   * @prop {modifiers}
+   */
+  modifiers,
+};
+
+/**
+ * @callback onCreate
+ * @param {dataObject} data
+ */
+
+/**
+ * @callback onUpdate
+ * @param {dataObject} data
+ */

conf/site/node_modules/popper.js/src/methods/destroy.js

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+import isModifierEnabled from '../utils/isModifierEnabled';
+import getSupportedPropertyName from '../utils/getSupportedPropertyName';
+
+/**
+ * Destroys the popper.
+ * @method
+ * @memberof Popper
+ */
+export default function destroy() {
+  this.state.isDestroyed = true;
+
+  // touch DOM only if `applyStyle` modifier is enabled
+  if (isModifierEnabled(this.modifiers, 'applyStyle')) {
+    this.popper.removeAttribute('x-placement');
+    this.popper.style.position = '';
+    this.popper.style.top = '';
+    this.popper.style.left = '';
+    this.popper.style.right = '';
+    this.popper.style.bottom = '';
+    this.popper.style.willChange = '';
+    this.popper.style[getSupportedPropertyName('transform')] = '';
+  }
+
+  this.disableEventListeners();
+
+  // remove the popper if user explicitly asked for the deletion on destroy
+  // do not use `remove` because IE11 doesn't support it
+  if (this.options.removeOnDestroy) {
+    this.popper.parentNode.removeChild(this.popper);
+  }
+  return this;
+}

conf/site/node_modules/popper.js/src/methods/disableEventListeners.js

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+import removeEventListeners from '../utils/removeEventListeners';
+
+/**
+ * It will remove resize/scroll events and won't recalculate popper position
+ * when they are triggered. It also won't trigger `onUpdate` callback anymore,
+ * unless you call `update` method manually.
+ * @method
+ * @memberof Popper
+ */
+export default function disableEventListeners() {
+  if (this.state.eventsEnabled) {
+    cancelAnimationFrame(this.scheduleUpdate);
+    this.state = removeEventListeners(this.reference, this.state);
+  }
+}

conf/site/node_modules/popper.js/src/methods/enableEventListeners.js

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+import setupEventListeners from '../utils/setupEventListeners';
+
+/**
+ * It will add resize/scroll events and start recalculating
+ * position of the popper element when they are triggered.
+ * @method
+ * @memberof Popper
+ */
+export default function enableEventListeners() {
+  if (!this.state.eventsEnabled) {
+    this.state = setupEventListeners(
+      this.reference,
+      this.options,
+      this.state,
+      this.scheduleUpdate
+    );
+  }
+}

conf/site/node_modules/popper.js/src/methods/placements.js

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+/**
+ * List of accepted placements to use as values of the `placement` option.<br />
+ * Valid placements are:
+ * - `auto`
+ * - `top`
+ * - `right`
+ * - `bottom`
+ * - `left`
+ *
+ * Each placement can have a variation from this list:
+ * - `-start`
+ * - `-end`
+ *
+ * Variations are interpreted easily if you think of them as the left to right
+ * written languages. Horizontally (`top` and `bottom`), `start` is left and `end`
+ * is right.<br />
+ * Vertically (`left` and `right`), `start` is top and `end` is bottom.
+ *
+ * Some valid examples are:
+ * - `top-end` (on top of reference, right aligned)
+ * - `right-start` (on right of reference, top aligned)
+ * - `bottom` (on bottom, centered)
+ * - `auto-end` (on the side with more space available, alignment depends by placement)
+ *
+ * @static
+ * @type {Array}
+ * @enum {String}
+ * @readonly
+ * @method placements
+ * @memberof Popper
+ */
+export default [
+  'auto-start',
+  'auto',
+  'auto-end',
+  'top-start',
+  'top',
+  'top-end',
+  'right-start',
+  'right',
+  'right-end',
+  'bottom-end',
+  'bottom',
+  'bottom-start',
+  'left-end',
+  'left',
+  'left-start',
+];

conf/site/node_modules/popper.js/src/methods/update.js

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+import computeAutoPlacement from '../utils/computeAutoPlacement';
+import getReferenceOffsets from '../utils/getReferenceOffsets';
+import getPopperOffsets from '../utils/getPopperOffsets';
+import runModifiers from '../utils/runModifiers';
+
+/**
+ * Updates the position of the popper, computing the new offsets and applying
+ * the new style.<br />
+ * Prefer `scheduleUpdate` over `update` because of performance reasons.
+ * @method
+ * @memberof Popper
+ */
+export default function update() {
+  // if popper is destroyed, don't perform any further update
+  if (this.state.isDestroyed) {
+    return;
+  }
+
+  let data = {
+    instance: this,
+    styles: {},
+    arrowStyles: {},
+    attributes: {},
+    flipped: false,
+    offsets: {},
+  };
+
+  // compute reference element offsets
+  data.offsets.reference = getReferenceOffsets(
+    this.state,
+    this.popper,
+    this.reference,
+    this.options.positionFixed
+  );
+
+  // compute auto placement, store placement inside the data object,
+  // modifiers will be able to edit `placement` if needed
+  // and refer to originalPlacement to know the original value
+  data.placement = computeAutoPlacement(
+    this.options.placement,
+    data.offsets.reference,
+    this.popper,
+    this.reference,
+    this.options.modifiers.flip.boundariesElement,
+    this.options.modifiers.flip.padding
+  );
+
+  // store the computed placement inside `originalPlacement`
+  data.originalPlacement = data.placement;
+
+  data.positionFixed = this.options.positionFixed;
+
+  // compute the popper offsets
+  data.offsets.popper = getPopperOffsets(
+    this.popper,
+    data.offsets.reference,
+    data.placement
+  );
+
+  data.offsets.popper.position = this.options.positionFixed
+    ? 'fixed'
+    : 'absolute';
+
+  // run the modifiers
+  data = runModifiers(this.modifiers, data);
+
+  // the first `update` will call `onCreate` callback
+  // the other ones will call `onUpdate` callback
+  if (!this.state.isCreated) {
+    this.state.isCreated = true;
+    this.options.onCreate(data);
+  } else {
+    this.options.onUpdate(data);
+  }
+}