Merge pull request #621 from travis-ci/sw-workers

Remove worker pages and improve Environment reference

Author: MariadeAnton

user/ci-environment.md

@@ -2,6 +2,10 @@
 title: The Build Environment
 layout: en
 permalink: /user/ci-environment/
+redirect_from:
+  - /user/workers/container-based-infrastructure/
+  - /user/workers/standard-infrastructure/
+  - /user/workers/os-x-infrastructure/
 ---
 
 ### What This Guide Covers
@@ -73,7 +77,7 @@ The following table summarizes the differences between the virtual environments:
 </tr>
 <tr>
 <td>Cache available</td>
-<td>private &amp; public</td>
+<td>private only</td>
 <td>private &amp; public</td>
 <td>private only</td>
 <td>private &amp; public</td>

user/osx-ci-environment.md

@@ -85,9 +85,17 @@ For example, if you always want the latest version of xctool, you can run this:
       - brew update
       - brew outdated xctool || brew upgrade xctool
 
+## File System
+
+VMs running OS X use the default file system, HFS+.
+This file system is case-insensitive, and returns entities within a
+directory alphabetically.
+
+
 ## JDK and OS X
 
-The JDK available in the OS X environment is tied to the Xcode version selected for your build, it is not set independently. To use a particular JDK for your build, be sure to select an [OS X image](#OS-X-Version) which includes the version of Java that you need. 
+The JDK available in the OS X environment is tied to the Xcode version selected for your build, it is not set independently. To use a particular JDK for your build, be sure to select an [OS X image](#OS-X-Version) which includes the version of Java that you need.
+
 
 ## Compilers and Build toolchain