fix asset paths when wordpress is hosted from an apache user directory

$_SERVER['HTTP_HOST'] was returning `localhost` instead of
`localhost/~jon/bedrock` which breaking css and script asset paths in
the roots theme
Merge pull request #8 from CoffeeAndCode/fix-apache-user-dirs

Re-use WP_HOME in WP_CONTENT_URL
Add SCRIPT_DEBUG constant to allow loading of optimised CSS/JS.

Defaults to true on development and false on staging and prod.
Merge pull request #5 from nmec/feature/script-debug

Add SCRIPT_DEBUG constant to allow loading of optimised CSS/JS.
Add analytics
Update composer.json with package details
JSON fix
Added exception for app/plugins/.gitkeep in .gitignore, to make use of the file at all
Merge pull request #17 from fredriksundstrom/plugins-gitkeep

Added exception for app/plugins/.gitkeep in .gitignore
Add post-root-package-install script

* Copies .env.example to .env
* Generates WP salts and appends to .env
* Prompts during interactive or reads `generate-salts` in config
Add quick start to README
Merge pull request #16 from roots/post-install-scripts

Add post-root-package-install script for generating Salts/Keys
Remove analytics

No longer necessary with https://github.com/blog/1672-introducing-github-traffic-analytics
.gitkeep in uploads
Merge pull request #19 from InterSynergyWordpress/master

.gitkeep in uploads
Added theme directory to installer-paths
Merge pull request #20 from remyvv/master

Added theme directory to installer-paths
Add .env to blocked files in web server configs
Add note about skipping post-create scripts
Enclose salt-related values in .env with single quotes