Added module functionality

Created module files.
Parameterize configuration file code

Parameterized server.conf and inputs.conf code.
Cleanup Code

Cleanup code and update Readme
Corrected Travis CI and code cleanup

Corrected Travis CI build issues, updated Readme to include Hiera
example, and added dependency information.
Fix Gemfile

Remove extraneous comma.
Merge pull request #1 from martezr/master

Splunk Forwarder Installation and Configuration