Update `devDependencies`
Update Apache Server Configs to v2.11.0
Split tests based on what they check
Remove `update_dist_directory.sh` script

Use the more configurable form of the `update_dist_directory.sh`
script the has been added in a separate repository.

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Note: The `update_dist_directory.sh` was moved into a different
repository in order to:

  * be more easily maintained
  * allow other projects with similar needs to use it
Add informational inline comments in `.jshintrc`

Close h5bp/html5-boilerplate#1628
Update `devDependencies`
Improve inline comments from `.travis.yml`

Add more information about the `secure` key and what the
`commit_build_changes.sh` script does.
Use octothorpes (#) for comments in .editorconfig

For consistency, only use octothorpes (#) for comments in the
`.editorconfig` file.

Ref: http://editorconfig.org/#file-format-details
Update `.travis.yml`

Update the link to the `commit_build_changes.sh` script so
that it points to version 0.4.0.
Docs: Update information about `X-UA-Compatible`

Remove statement about

    `<meta http-equiv="X-UA-Compatible" content="IE=edge">`

breaking validation.

Ref: validator/validator#12
     h5bp/html5-boilerplate#1630

Close h5bp/html5-boilerplate#1631
Docs: Add information about including polyfills

Close h5bp/html5-boilerplate#1636
Docs: Remove some outdated info from `extend.md`
Docs: Add link to the GA Demos and Tools website

Ref: https://googledevelopers.blogspot.com/2014/11/google-analytics-demos-tools.html
Docs: Remove the extra "this" from CONTRIBUTING.md

Close h5bp/html5-boilerplate#1638
Docs: Link to pages that explain certain concepts

Close h5bp/html5-boilerplate#1637
Clean up `package.json`

Remove `update_dist_directory` from the `scripts` property as it no
longer works, nor it is needed¹.

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

¹ https://github.com/h5bp/html5-boilerplate/commit/d2740f3c6b2330a3f926f29933b88eb2ecae3d04
Update `devDependencies`
Update `.travis.yml`

Use `commit_build_changes.sh` v0.5.0 and make all the necessary changes
that come with the update.
README.md: Use `https://` where possible

Close h5bp/html5-boilerplate#1640
Update `.travis.yml`

Use `commit_build_changes.sh` v0.6.0 and make all the necessary changes
that come with the update.