Merge pull request #330 from openmainframeproject/prep-v3.2.0

Prep v3.2.0

Merge pull request #314 from openmainframeproject/prep-v3.1.0

Prep v3.1.0

Merge pull request #293 from openmainframeproject/prep-v3.0.0

Prepare for v3.0.0 release

Merge pull request #256 from openmainframeproject/prepare-for-publishing

Prepare for publishing

Merge pull request #188 from openmainframeproject/issue-124-125-minor…

…-edits

Minor edits to resolve #124 and #125

Merge pull request #181 from openmainframeproject/prepare_release

Update Course 2 for publishing

Merge pull request #159 from klausmelcher/add-more-comments

Replacing images without comments, as suggested in Pull Request #140

Merge pull request #133 from openmainframeproject/restructure-content

Restructure content

Merge pull request #107 from openmainframeproject/prepare-release

Prepare release