Module Updates

Including:
-Updates to documentation.
-Updating the init.d for pgpool on debian.
-Making code style changes.
-Adding more parameterization to the pgpool.conf file.
-Fixing duplicate variable declaration in params.
-Adding new params to the pgpool.conf
-Adding utility script to module to quickly tell you the status of the nodes via the pgpool pcp admin tool.
Merge pull request #1 from jrodriguezjr/updates

Module Updates