Add yet-another-react-lightbox package and update .gitignore to exclude node_modules

frontend/node_modules/@react-jvectormap/lib/src/svg-image-element.js

@@ -1,46 +0,0 @@
-jvm.SVGImageElement = function(config, style){
-  jvm.SVGImageElement.parentClass.call(this, 'image', config, style);
-};
-
-jvm.inherits(jvm.SVGImageElement, jvm.SVGShapeElement);
-
-jvm.SVGImageElement.prototype.applyAttr = function(attr, value){
-  var that = this,
-      imageOffset,
-      imageUrl;
-
-  if (attr == 'image') {
-    if (typeof value == 'object') {
-      imageUrl = value.url;
-      this.offset = value.offset;
-    } else {
-      imageUrl = value;
-      this.offset = [0, 0];
-    }
-
-    jvm.whenImageLoaded(imageUrl).then(function(img){
-      that.node.setAttributeNS('http://www.w3.org/1999/xlink', 'href', imageUrl);
-      that.width = img[0].width;
-      that.height = img[0].height;
-      that.applyAttr('width', that.width);
-      that.applyAttr('height', that.height);
-
-      that.applyAttr('x', that.cx - that.width / 2 + that.offset[0]);
-      that.applyAttr('y', that.cy - that.height / 2 + that.offset[1]);
-
-      jvm.$(that.node).trigger('imageloaded', [img]);
-    });
-  } else if(attr == 'cx') {
-    this.cx = value;
-    if (this.width) {
-      this.applyAttr('x', value - this.width / 2 + this.offset[0]);
-    }
-  } else if(attr == 'cy') {
-    this.cy = value;
-    if (this.height) {
-      this.applyAttr('y', value - this.height / 2 + this.offset[1]);
-    }
-  } else {
-    jvm.SVGImageElement.parentClass.prototype.applyAttr.apply(this, arguments);
-  }
-};