Revert "Split goEdit into two, so second half can be re-used."

This reverts commit 97944d9320bfa507c24982af4cccdf70271098e2.
Move auto-edit to overriden controller in gh-book.
remove unneeded features
fix small styling bugs
Merge branch 'github-refactor-oerpub' into github-refactor-oerpub-styling-and-picker