pfSense

Remove all pfSense_MODULE and pfSense_BUILDER_BINARIES definitions, whatever was the reason they were added, it was never finished and it's not being used

Code style and white space in etc

Do not pass vouchers shorter than 5 characters to voucher application, they
are too short to be a valid voucher.

Discussed with: Jim P
Issue: #4985

Check if our version of roll data is valid and if necessary, initialize
the database.

This fix the case where the database is not initialized because the used
field in backup file is empty.

Move main pfSense content to src/