up0dates tot he module cart box and also the custom fields
Added missing "terms" array element in realex gateway.
Added fix for weight based shipping when no rates can be matched, now returns an error message.
custom field work.

also fixed some missing date time js replacements
Merge branch 'master' of https://github.com/opencart/opencart
more custom field work done
custom fields
https://github.com/opencart/opencart/issues/1266
Merge remote-tracking branch 'upstream/master'
Merge pull request #4 from ocshop/master

обновление до последней версии мастера