Set xdebug.max_nesting_level to a higher value

Set xdebug.max_nesting_level to 250 in php.ini to stop Xdebug's infinite recursion
protection erroneously throwing a fatal error in your project.
install wkhtmltopdf and xvfb
Merge pull request #13 from Dextro/xdebug_improvement

Set xdebug.max_nesting_level to a higher value
NFS: add NFS default support.

Add default NFS support. This allows faster file sharing than with the
standard VM sharing protocol. This is espacially useful when working
with projects with a large codebase (Like a full Symfony2 installation).
README: add consistent styling.
Adds warning: NFS is not supported on Windows hosts
Merge branch 'jelmersnoeck-feature-nfs-support'
Fixes typo in README: phpMyAdmin vs phpMyADmin
Updates config.yml.example with more example configurations
add chef recipe to install wkhtmltopdf (static)
add test for wkhtmltopdf
fix wkhtmltopdf documentation in README
cleanup the wkhtmltopdf recipe
Adds option for custom IP
Merge branch 'wkhtmltopdf' of git://github.com/Dextro/sneakers into Dextro-wkhtmltopdf

Conflicts:
	README.md
[chef extra::wkhtmltopdf] adds checksums
Merge branch 'Dextro-wkhtmltopdf'
Apache: vhost: fix template file source.

The template file was listed as an actual file whilst it is actually a
template file. This should be reflected as such.
Merge pull request #16 from jelmersnoeck/bugfix-rack-vhost

Apache: vhost: fix template file source.