smtp unit test fix

code cleanup

code cleanup #2

code cleanup

added unit test for the parser

added unit tests for mydomains

added unit tests for digests

added unit test for rules

removed obsoleted test stuff

code refactoring

adding some licencing stuff

improved the folder importing feature

adding missing )

improved the smtp engine to handle partial commands

added a few unit tests

session.c refactoring

added customisation to imap authentication

code cleanup

really removed pilergetd

removed pilergetd stuff

improved date parsing

improved the config file

pilerimport may move imported messages to new folder

improved usage for pilerexport and pilerimport

improved counter for reindex

improved reindex help

internal date fix

retention store fix

fixing a retention date issue

download eml name reflects the subject