[New] URL import feature for global configuration overrides
[New] URL import feature for user custom signatures
[Change] clamscan_log auto pruning at 10,000 lines
[Change] remove empty lines from ignore files
[Change] modified clamdscan argument usage to remove unsupported options
from clamscan usage
[Change] relocated internal files into $inspath/internals/
[Change] created $inspath/internals/functions and relocated all
functions; maldet binary is now strictly execution logic
[Change] moved all pre/post actions into a prerun() and postrun()
functions