replaced all calls with string methods

environment.  This guarantees that any subsequent recovery will be
very fast unless the database was not shut down gracefully.

Incorporated Frank Tegtmeyers long-ago patch for encoding browser ids that already have query elements in encodeUrl properly by using & instead of just &.

Moved import of PageTemplateFile to within a function, allowing tests which attempt to import OFS.Application.Application to succeed without products being set up.

been set up yet.

as argument for intersection())

so it can find local modules