PhpDocs and TODO comments
Global templates make more sense than shop templates, and re-use quantity inputs for cart and single products Closes #4210
Merge pull request #4243 from tivnet/master

PhpDocs and TODO comments
PhpDocs and TODO comments
Merge pull request #4244 from tivnet/master

PhpDocs and TODO comments
Code styling fixes and return values for #4244
More code styling and return value optimisations