Update userGuide/en/chapters/15-management.markdown

Repeated commit from 6.2.x branch. @sez11a
opensocial address fix
link fix for 6.1.x
Update userGuide/en/chapters/18-using-scripting.markdown

Fixed broken return in 6.1.x branch of Ch 18 UG. @sez11a
Merge pull request #357 from markhealy/ug-typo-61x

Update userGuide/en/chapters/15-management.markdown
Merge pull request #359 from codyhoag/opensocial-6.1.x

opensocial address fix
Merge pull request #360 from codyhoag/typo-6.1.x

link fix for 6.1.x
Merge pull request #362 from markhealy/ug-typo-ch18-61x

Update userGuide/en/chapters/18-using-scripting.markdown