The method checks folders in the grace location for their age (parsing
the folder name timestamp) and generates a report for those older than
the given GracePeriod.

This is related to issue #1

This fixes #12.

Refers to issue #16

Fixes #8

Refers to issue #7

Refers to issue #7

References issue #10

If a directory in C:\Users\ has a matching one in the target location,
make sure the corresponding one exists in the incoming directory.

Fixes #10.

Check on startup if they exist, try to create them otherwise. Remove the
corresponding section from the installer script.

Refers to issue #7.

This avoids building them over and over again with Path.Combine() which
is not necessary as they are static anyway and won't change after the
configuration has been parsed and verified.

References issue #7.

References issue #7.

Corresponds to "autotransfer-v1".