Add support for CentOS and RedHat distros
Make the phpldapadmin::ldap_bind_pass parameter optional (if left undefined, phpLDAPAdmin will prompt for a password)
Typo
Added tests for CentOS to config_spec.rb, package_spec.rb, and phpldapadmin_spec.rb
Merge pull request #1 from theasci/add-redhat-support

Add CentOS/RedHat support, and make password parameter optional