avoid using http_request :head on chef 11.8 (CHEF-4762)
fixed mail integration test broken with owncloud 6
fixed mail integration test on postgresql and sqlite suites too
updated testing environment
added attribute to define maximum uploaded file size, better integration with latest version of php-fpm cookbook
fix: remove previous installation before upgrading ownCloud
FC002: Avoid string interpolation where not required: ./templates/default/apache_vhost.erb:7
added chefignore file
release v0.3.0
version bumped to 0.4.0 WiP
fixed max upload size on nginx with ssl
release v0.3.1
Merge branch 'v0.3.1'

Conflicts:
	metadata.rb
only generate the certificate if needed
improve compatibility with ruby 1.8.7
patch to avoid nginx cookbook bug COOK-4237
added package php5-json needed on ubuntu 13
patch to avoid 502 Bad Gateway error when running setup (detected on ubuntu 13.10 + php-fpm)
replaced deprecated settings on Vagrantfile (fixes #6)
changed hostname on Vagrantfile