Fixed #839: module.xml must not be per-context
whitespace fix
merge 23b7832ccc85e7c48aff0bf331e93887fe3fa4cf...ff7b1f8fbd3e380b3a2ef265b4b010b6af81ac0d (from 0.11) (ported change from ff7b1f8fbd3e380b3a2ef265b4b010b6af81ac0d to AgaviController::initializeModule(), refs #839
merge 868ca18f013b69101ce38531472564b50e385efd...01d4831d2b7fd6fa45c97a70c85086ee3be116fc (from 1.0) (ported change from ff7b1f8fbd3e380b3a2ef265b4b010b6af81ac0d adapted in 01d4831d2b7fd6fa45c97a70c85086ee3be116fc, refs #839