Update CHANGELOG, logs directory README

Author: jeremyfelt

CHANGELOG.md

@@ -23,6 +23,7 @@
 * Bash: Allow for a custom `bash_prompt` file in `config/`
 * NodeJS: Use recommended PPAs to install
 * NodeJS: Self update NPM during provisioning
+* Logs: Map a shared directory for logs, start storing `php_errors.log`
 
 ## 1.1
 * Transition to [Varying Vagrant Vagrants organization](https://github.com/Varying-Vagrant-Vagrants).

log/README.md

@@ -1 +1,5 @@
-# VVV Log Files
+# VVV Log Files
+
+This directory will remain empty until log files are written to by services within the virtual machine.
+
+By default, PHP errors will be logged here in a `php_errors.log` file.