Short-circuit fr_prints() when there's no quoting
Make filename escaping configurable.
Smash bad filenames
Smash bad filenames
Remove unused variables
Disallow attribute zero in the dictionaries.  Closes #851

Except for Colubris, who use it
Pass pointer to head of list when doing pairsort in perl_store_vps Fixes #852
Typo
Don't call pairdatacpy.  Closes #853
Create value_data_copy function
Remove one more caller of pairdatacpy()
src is const
Remove call to pairdatacpy()
More call to pairdatacpy()
Remove last call to pairdatacpy and remove pairdatacpy
Formatting