Vagrantfile is Ruby, not shell.

This breaks `vagrant up`, `vagrant destroy`, `vagrant` pretty much anything.
Merge pull request #388 from zamoose/patch-2

Vagrantfile is Ruby, not shell.
allow for custom bash prompt
Look for a custom bash_prompt file before copying

We'll remove the default bash_prompt in the next commit and rely
on individual configurations to provide this.
Remove default bash_prompt file, this is a custom option

Fixes #302
Add config/bash_prompt to gitignore
Update CHANGELOG to reflect bash_prompt addition
Switch to chris-lea/node.js PPA for up-to-date node/npm versions
Have npm install itself to ensure latest version
Update CHANGELOG and Contributors list

Fixes #408, #406
updated php error_log location to shared folder
updated php error_log location to shared folder

Maps to /srv/log, which is a shared folder in VVV's log/ directory
Introduce the general log directory for storing log files
Log files should be ignored once created
Mount the shared log directory with www-data as owner
Update CHANGELOG, logs directory README
Document code style guidelines in CONTRIBUTING for shell and PHP

Fixes #195
Merge branch 'docs/style-guide'
Make the README.md newbie (me-bie) first.

* Re-organized README so each section first speaks to theme and plugin
developers, the largest audiences, the audiences that benefit from a
little hand up.
* Introduced users to the shared filesystem.
* Tighted some of the language.
Keep the mission statement the same (for now)

Keep the 3 sentence/paragraph structure - wording changes ok