Add acceptance test for usemodule returning nonzero. RM #3571
rm #3571 test for modules returning non zero,  staging.
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.
Retagging acceptance tests, removing folder tags
Merge pull request #1063 from cduclos/acceptance-test-tagging

Retagging acceptance tests, removing folder tags
Redmine#3279: nth() function made data container aware