fix for Bad SQL (date_modified) in admin/model/sale/order
error_custom_field_value
Merge pull request #396 from e-piksel/master

fixed error_custom_field_value
Character Limit (Catalog)
In the list view, short description character limit (categories, special etc)
fix for reports going very slow
catalog_desc_limit renamed -> list_description_limit
Merge pull request #399 from e-piksel/master

catalog_desc_limit renamed -> list_description_limit
reports updated
Merge branch 'master' of https://github.com/opencart/opencart
update to redesign layout route system

Problem with the ModelDesignLayout->getLayout($route)
renamed product option field from option value to just value.

extension and template developers need to make changes accordingly.
Fixed error_desc_limit -> error_limit
Merge pull request #403 from e-piksel/master

Fixed error_desc_limit -> error_limit
more custom field work done
Merge branch 'master' of https://github.com/opencart/opencart
more custom field work done
Maybe not very important but in admin/view/template/design/banner_form.nl on line 122 set width to 800
Fix whitespace, spaces to tabs

This commit has no functional changes, just changes to whitespace and
tabs. This covers all the files inside the system folder.

1. Remove blank lines
2. For consitency, convert spaces to tabs everywhere. Most of the code
is in tabs, but several locations were either just spaces or a mixture.
Remove .ds_store garbage
Merge pull request #407 from Milow/master

Cleanup whitespace in /system/*