The common module installs various functions that are required by other modules. This
module should be installed before any of the other module.

To use this module, follow these directions:

1. Your modules directory will need all the files included in this repository placed
   under a directory called "common"

2. Add the following line to manifests/site.pp:
   
   import "modules.pp"

3. Add the following line to manifests/modules.pp:

   import "common"