Docs: New inifile readme
Docs: fixed code formatting

Fixed code indentation for Implementing Child Providers section.
Merge pull request #122 from jbondpdx/new-readme

Docs: New inifile readme
1.1.2-prep.
Prepare a 1.1.3 release.
Merge branch 'icehouse' of https://github.com/gwdg/puppetlabs-inifile into icehouse