honor the --docdir configure option.  The projdocdir variable is replaced by docdir variable. projdocdir had the same functionality as --docdirconfigure option.  The default docdir value is: $(prefix)/share/doc/$(PACKAGE) (is the same as --enable-fhs option)
Add acceptance test for usemodule returning nonzero. RM #3571
rm #3571 test for modules returning non zero,  staging.
Merge pull request #1058 from tzz/feature/3584-masterfiles-acceptance-tests

Redmine#3584: add relocation options and --printlog to testall script
Merge pull request #1017 from basvandervlies/respect_docdir_option

honor the --docdir configure option.
Merge pull request #1034 from neilhwatson/master

rm #3571 test for modules returning non zero, staging.
Fix compile error and strip newline from variable in AIX.
Merge pull request #1062 from kacfengine/master

Fix compile error and strip newline from variable in AIX.
Redmine#3323: @include mechanism