Manifest: Added README file
Jenkins.pm: whitespace and formatting changes
Net::Jenkins: Added attribute 'jenkins_version'

- Parse out the 'X-Jenkins' header for each GET/POST request, and
  update the 'jenkins_version' attribute
gitignore: added VIM swapfiles
Net::Jenkins: appended beta version number
Net::Jenkins: allow path param for Jenkins base URL
Net::Jenkins: save HTTP::Response status for errors

- Added new attribute 'jenkins_error', which is set when any API request
  returns an error response
Net::Jenkins: added build_job_with_parameters method
Net::Jenkins::Job: formatting tweaks
Net::Jenkins::Job: added next_build_number method