Merge r1750335, r1750407, r1750420 from trunk:

Ensure not-selected means 'no', once an APACHE_MODULE enable_foo is processed

Account for explicit enable- cases of 'shared', 'few', 'all', 'reallyall'




This is not C code... no semi, a colon is a noop
Submitted by: wrowe
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1750484 13f79535-47bb-0310-9956-ffa450edef68