diff --git a/.gitattributes b/.gitattributes
index b26c13c..9645d1e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -5,11 +5,12 @@
 .gitignore export-ignore
 .eslintrc.json export-ignore
 .jshintignore export-ignore
-.jshintrc
+.jshintrc export-ignore
 .travis.yml export-ignore
+.appveyor.yml export-ignore
 bower.json
 Gruntfile.js export-ignore
-performance.*
+performance.* export-ignore
 
 # Line endings control
 CHANGELOG.md text
diff --git a/.travis.yml b/.travis.yml
index 5f7752b..abd8932 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,11 @@
 language: node_js
 node_js:
+  - "0.12"
   - "4.0"
   - "6.0"
 
 before_install:
-  - npm update npm -g
+  - 'if [ "$TRAVIS_NODE_VERSION" !== "0.12" ]; then npm update npm -g; fi'
   - npm install -g grunt-cli
 
 #travis build  speed up
diff --git a/dist/showdown.js b/dist/showdown.js
index c111e93..15bc079 100644
Binary files a/dist/showdown.js and b/dist/showdown.js differ
diff --git a/dist/showdown.min.js b/dist/showdown.min.js
index 789dcb7..cd24e4f 100644
Binary files a/dist/showdown.min.js and b/dist/showdown.min.js differ
diff --git a/package.json b/package.json
index 91192fd..14b6ec6 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,6 @@
     "grunt-endline": "^0.6.1",
     "grunt-eslint": "^19.0.0",
     "grunt-simple-mocha": "^0.4.0",
-    "js-beautify": "^1.5.6",
     "load-grunt-tasks": "^3.2.0",
     "performance-now": "^2.0.0",
     "quiet-grunt": "^0.2.3",
diff --git a/test/bootstrap.js b/test/bootstrap.js
index 048efad..6519dc1 100644
--- a/test/bootstrap.js
+++ b/test/bootstrap.js
@@ -9,15 +9,6 @@
   require('source-map-support').install();
   require('chai').should();
   var fs = require('fs');
-  /*
-   os = require('os'),
-    beautify = require('js-beautify').html_beautify,
-    beauOptions = {
-      eol: os.EOL,
-      indent_size: 2,
-      preserve_newlines: false
-    };
-  */
 
   function getTestSuite (dir) {
     return fs.readdirSync(dir)