Remove the xss library from webpack

We can load the xss functions directly from the library instead of
loading them through the expose loader of webpack, this should simplify
the setup and maybe even improve speed a bit.

Signed-off-by: Sheogorath <sheogorath@shivering-isles.com>

webpack.common.js

@@ -202,7 +202,6 @@ module.exports = {
       'babel-polyfill',
       'script-loader!jquery-ui-resizable',
       'script-loader!js-url',
-      'expose-loader?filterXSS!xss',
       'script-loader!Idle.Js',
       'expose-loader?LZString!lz-string',
       'script-loader!codemirror',
@@ -253,7 +252,6 @@ module.exports = {
       'script-loader!handlebars',
       'expose-loader?hljs!highlight.js',
       'expose-loader?emojify!emojify.js',
-      'expose-loader?filterXSS!xss',
       'script-loader!Idle.Js',
       'script-loader!gist-embed',
       'expose-loader?LZString!lz-string',
@@ -273,7 +271,6 @@ module.exports = {
     ],
     pretty: [
       'babel-polyfill',
-      'expose-loader?filterXSS!xss',
       'flowchart.js',
       'js-sequence-diagrams',
       'expose-loader?RevealMarkdown!reveal-markdown',
@@ -298,7 +295,6 @@ module.exports = {
       'script-loader!handlebars',
       'expose-loader?hljs!highlight.js',
       'expose-loader?emojify!emojify.js',
-      'expose-loader?filterXSS!xss',
       'script-loader!gist-embed',
       'flowchart.js',
       'js-sequence-diagrams',
@@ -310,7 +306,6 @@ module.exports = {
     slide: [
       'babel-polyfill',
       'bootstrap-tooltip',
-      'expose-loader?filterXSS!xss',
       'flowchart.js',
       'js-sequence-diagrams',
       'expose-loader?RevealMarkdown!reveal-markdown',
@@ -338,7 +333,6 @@ module.exports = {
       'script-loader!handlebars',
       'expose-loader?hljs!highlight.js',
       'expose-loader?emojify!emojify.js',
-      'expose-loader?filterXSS!xss',
       'script-loader!gist-embed',
       'flowchart.js',
       'js-sequence-diagrams',