template_dependency module wasn't fully falling back to defaults if override missing
Revert "template_dependency module wasn't fully falling back to defaults if override missing"

This reverts commit 27665cfcf434d0223a1cd9b843c2234d4251a6c3.
Merge pull request #80 from drbyte/v160

Button action problem on zc_install database-upgrade selections
Merge branch 'v160' of https://github.com/zencart/zc-v1-series into v160