Added an option to generate different forms of location comments in create_pot.
Added an option to generate different forms of location comments in
create_pot.

The new option 'location' can have the values 'full', 'file' or 'none'.
The default is the old behavior, i.e. 'full'. 'file' is useful to avoid
unnecessary changes in your VCS.

Open-Xchange-Frontend/shared-grunt-config