Merge r1715567, r1715568, r1715570, r1715571, r1715572, r1715576, r1715581,...

Merge r1715567, r1715568, r1715570, r1715571, r1715572, r1715576, r1715581, r1715582, r1715583, r1715584, r1715585 from trunk:

Remove some useless 'return' statements.

Remove some useless 'return' statements.

Remove some useless 'return' statements.

Remove some useless 'return' statements.

Remove some useless 'return' statements.
Add a blank line between functions.

Remove some useless 'return' statements.
Fix style and alignment.

Remove some useless 'return' statements.
Fix style.

Remove some useless 'return' statements.
Add a blank line between functions.

Remove some useless 'return' statements.

Remove some useless 'return' statements.

Remove some useless 'return' statements.
Submitted by: jailletc36
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1722180 13f79535-47bb-0310-9956-ffa450edef68