Add support for enabling puppetdb report processor
Update README, add rspec-puppet tests

Add docs to readme, add basic rspec-puppet tests for new
report_processor class, and fix broken rspec-system test.
Update Modulefile / CHANGELOG for 1.4.0 release
Update inifile dependency to latest version
Bump inifile module dependency version once more
Merge pull request #64 from cprice-puppet/feature/master/support-enabling-report-processor

Add support for enabling puppetdb report processor