stripping off filedesc://
moving to scripts

--HG--
rename : arc2warc.py => hanzo/arc2warc.py
rename : warc2warc.py => hanzo/warc2warc.py
rename : warcdump.py => hanzo/warcdump.py
rename : warcextract.py => hanzo/warcextract.py
rename : warcfilter.py => hanzo/warcfilter.py
rename : warcindex.py => hanzo/warcindex.py
rename : warclinks.py => hanzo/warclinks.py
rename : warcvalid.py => hanzo/warcvalid.py
adding aliases for scripts
adding arc2warc ip address field handling
making request message optional for responsemessage
adding command line options to override resource/response, as well as setting warcinfo headers
adding s3 read-only support
s3 prefix support for inputs
avoding ArchiveRecord
strip headers should check case insensitive. can accidentally write a transfer-encoding header, and a length
warcpayload
adding s3 offset support
adding better examples of payload extraction
removing no-op code, adding filename check