mapping is the centre of bots

[GoogleCodeExporter]

bigger issue/change; includes issues/changes: 356, 355, 328.
do 'as much as possible' from mapping (mapping as centre of bots)

incoming:
- access to frommail, tomail
- access to whole envelope
- one (simple) function to get incomign RAW file
outgoing:
- set envelope values
- set frommail, tomail 
- set outgoing channel

Original issue reported on code.google.com by hjebb...@gmail.com on 16 May 2015 at 2:24

[GoogleCodeExporter]

incoming:
- simple access to external filename / attachment name

outgoing:
- set email subject
- set external outgoing filename / attachment name (now must use botskey for 
this)

Original comment by mjg1964 on 7 Jul 2015 at 6:06

[GoogleCodeExporter]

yes, agree on filename.
set external filename: never thought of that.
seems possible.

Original comment by hjebb...@gmail.com on 7 Jul 2015 at 8:52