spamassassin: whitespace cleanups

removed lots of trailing whitespace
spamassassin: added spamassassin.ini
store spamd response in connection note,

added per-user SA pref support for vpopmail
refactored into paragraph sized functions
SA docs: fix typo & grammar error
spamassassin: pass SA headers through unaltered

this allows sites to customize the presence and appearance of SA headers without touching this plugin
spamassassin: use parseFloat for numberic compare
WS cleanup
spamassassin: restrict X-Spam-(.*) to ASCII printable

and comment out spamd_user in .ini
sa: added modern_status_syntax=1 to ini

escaped _ in spamassassin.md
round MB to 2 decimals in “too big” log message
sa: added modern_status_syntax=1 to ini

escaped _ in spamassassin.md
round MB to 2 decimals in “too big” log message

(missed a couple files in previous commit)
added spamassassin behavior change note to TODO
removed inadvertent commit of connect.asn
spamassassin: note special handling for vpopmail

as the spamd_user
spamassassin: Steve's patch
Merge pull request #417 from msimerson/spamassassin

Merged.
Fix typo
Check whitelists before checking DNS

This change is a slight performance improvement, as well as a bug
fix for the case where an IP address is in the whitelist.  Basically,
the whitelist should always be checked before any run of DNS queries.
Merge branch 'v2.1.4-lookup_rdns.strict' into v2.2.8-godsflaw
Merge branch 'v2.2.8-godsflaw'

Conflicts:
	plugins/lookup_rdns.strict.js
Merge remote-tracking branch 'upstream/master'