Merge branch 'hotfix/1.3.12'
Starting 1.3.13 hotfix branch
reviewTable for tl_iso_orders was triggered when multi-edit was clicked (#128)
Removed ##taxTotal## and ##shippingTotal##

These values were never useful, because they are not correctly
representing the various surcharge options.
Dramatic performance improvements for search index (#517)
Check if a reader page is published
Include domain in generated URLs (can't use Environment->base)
Use Environment->base as fallback
Updated changelog
Merge branch 'hotfix/1.3.13' into release/1.4.0