Fix bug with custom template's relative paths in modeler#485

Ivan-nikitko wants to merge 1 commit intoapache:STABLE-4.1apache/cayenne:STABLE-4.1from

Ivan-nikitko:STABLE-4.1_Fixing_bug_with_customs_template's_relative_path_in_modelerIvan-nikitko/cayenne:STABLE-4.1_Fixing_bug_with_customs_template's_relative_path_in_modelerCopy head branch name to clipboard