Update agent_registration.rb

Fix node search
Merge pull request #133 from MurgaNikolay/master

Update agent_registration.rb
Added timeout setting and change version of zabbix_agent
Merge branch 'master' of github.com:laradji/zabbix
small fix
Install mod_php for Apache.
Refactor package management in web_apache recipe.

- Install ChefSpec via Bundler.
- Add missing specs for package management and refactor code.
- Sip a my coffee.
Merge pull request #134 from bjoernalbers/master

Install missing mod_php under Ubuntu 12.04
Make UserParameter configurable in zabbix_agentd.conf
Refactor UserParameter to make use of optional split config file, set default value.
Merge pull request #136 from holzweg/user_parameter

Make UserParameter configurable in zabbix_agentd.conf