feat(sass): enable Sass indented files compilation (#565)

Author: fathyb

config/sass.config.js

@@ -53,7 +53,7 @@ module.exports = {
    * the file will be excluded.
    */
   includeFiles: [
-    /\.(scss)$/i
+    /\.(s(c|a)ss)$/i
   ],
 
   /**

config/watch.config.js

@@ -9,7 +9,7 @@ var copyConfig = require('./copy.config');
 
 module.exports = {
   srcFiles: {
-    paths: ['{{SRC}}/**/*.(ts|html|scss)'],
+    paths: ['{{SRC}}/**/*.(ts|html|s(c|a)ss)'],
     options: { ignored: ['{{SRC}}/**/*.spec.ts', '{{SRC}}/**/*.e2e.ts', '**/*.DS_Store'] },
     callback: watch.buildUpdate
   },