Introduced yet another article about Git commit workflow (+1 merge, -1 rebase). WIP
Typos and wording in 'git history matters' article.
In 'git-history-matters', removed notes about Mercurial, since it is almost obvious.
Improved 'git history matters' content.
Reviewed article about 'merge commit workflow' ('git-history-matters').
In 'Git history matters', removed the section about 'clean long-term history' because it is an edge case.
In 'git-history-matters' article, added examples.
In 'git-history-matters' article, updated date.
Typos and small improvements in 'git history matters' article.
Merge pull request #14 from novapost/git-history-matters

Added another article about Git commit workflow: promotes "merge".