collected CentOS support in one branch.
configure a monitor database, if requested
add support for the client side of things in CentOS.
If there are no attributes, use an empty array.
Merge pull request #18 from isotopp/monitor-database

Configure a monitor database, if requested
Merge pull request #22 from datacentred/fix_empty_attrs

Addresses #20
Merge pull request #17 from isotopp/centos-support

CentOS Support
add test suite for CentOS and tidy unit tests
Merge branch 'master' of github.com:datacentred/datacentred-ldap into acceptance_testing

Conflicts:
	spec/spec_helper.rb