propose semantic versioning as versioning scheme
Fix typos
Format source according to guidelines
Simplify table

GitHub supports MultiMarkdown's table syntax.
add version publish instructions
Format and style corrections

@marcbachmann Take a look at [1] to learn about complex lists. Also, always good to preview the markdown ;)

[1]: https://github.com/upfrontIO/guides/blob/master/styles/markdown.md#lists
Move versioning.md into its own folder
Update versioning instructions
Merge pull request #3 from upfrontIO/versioning

Versioning of repositories