Rewrites organization

- Create lib/rewrites.php and move everything from lib/htaccess.php
except the H5BP htaccess functionality into it

- In the config, change add_theme_support('rewrite-urls') to
add_theme_support('rewrites')

- Remove the Apache/LightSpeed HTTPD check for rewrites

- Update docs with better Nginx rewrite rules

doc/lib.md

@@ -45,7 +45,7 @@ This file contains HTML5 Boilerplate's `.htaccess` which is automatically added
 
 ### htaccess.php
 
-This file handles the clean URL rewrites and HTML5 Boilerplate `.htaccess`. [About the rewrites](rewrites.md).
+This file handles the HTML5 Boilerplate `.htaccess`.
 
 ### init.php
 
@@ -55,6 +55,10 @@ This file runs the initial theme setup and defines helper constants for later us
 
 This file contains all the custom nav modifications (for Bootstrap) and clean up.
 
+### rewrites.php
+
+This file handles the clean URL rewrites. [About the rewrites](rewrites.md).
+
 ### scripts.php
 
 This file handles all of the CSS and JavaScript.

doc/rewrites.md

@@ -3,7 +3,7 @@ table of contents](TOC.md)
 
 # Rewrites
 
-Rewrites are handled by `lib/htaccess.php`. Rewrites currently do not happen for child themes or network installs.
+Rewrites are handled by `lib/rewrites.php`. Rewrites currently do not happen for child themes or network installs.
 
 Rewrite:
 
@@ -14,18 +14,15 @@ Rewrite:
 
 If HTML5 Boilerplate's `.htaccess` support is enabled in `lib/config.php`, then the `generate_rewrite_rules()` filter is used to automatically add the contents of `lib/h5bp-htaccess` to your `.htaccess` file.
 
-## Alternative configuration
-
-First remove the `if` statement that wraps everything, since if you're not on Apache or Litespeed then Roots will not apply the functionality.
+## Alternative server configurations
 
 ### Nginx
 
-    if (!-e $request_filename) {
-      rewrite ^/assets/css/(.*)$ /wp-content/themes/roots/assets/css/$1 last;
-      rewrite ^/assets/js/(.*)$ /wp-content/themes/roots/assets/js/$1 last;
-      rewrite ^/assets/img/(.*)$ /wp-content/themes/roots/assets/img/$1 last;
-      rewrite ^/plugins/(.*)$ /wp-content/plugins/$1 last;
-      break;
+    location ~ ^/assets/(img|js|css)/(.*)$ {
+      try_files $uri $uri/ /wp-content/themes/roots/assets/$1/$2;
+    }
+    location ~ ^/plugins/(.*)$ {
+      try_files $uri $uri/ /wp-content/plugins/$1;
     }
 
 ### Lighttpd

doc/usage.md

@@ -42,6 +42,7 @@ A basic Roots theme initially looks like this:
 │   ├── htaccess.php
 │   ├── init.php
 │   ├── nav.php
+│   ├── rewrites.php
 │   ├── scripts.php
 │   ├── sidebar.php
 │   ├── utils.php