remove duplicate methods
logger: added missing semicolons
check for util.inspect.colors (see also #632)
logger, 3 changes to improve testability

1. move variables to into class (testability)
2. added "return true" when methods exit normally
3. replaced a === NaN  with isNaN()
log.syslog: test improvements
tests/logger.js: added
tests/logger: pass tests on node 0.8
dkim_sign.md: added DNS note (Issue #631)
access: improve docs and logging
access: doc fix
access: make jslint happy
access: make jslint happy
access: put var delclarations on their own lines
auth_vpopmaild: mention vuserinfo in sysadmin docs

to point users towards the tool that sets up a user with SYSADMIN privs
Update auth_vpopmaild.md
configfile: added options.no_watch, skip watch when no cb

* add a missing semicolon
* added options.no_watch
* if there's no callback, don't watch the config file (pointless)
* a potential fix for Issue #621, assuming I guessed Steve's intent correctly
configfile: s/jslint/jshint/
headers: skip from_match if MF is null
fcrdns: check validity of orgDomain before using

fix for crashing Issue #664
uribl: fix for CRIT (see below)

Aug 31 11:23:17 filter1-mail haraka[73661]: [CRIT]
[7B9E9C9A-D4B7-492E-B32D-3D0C116CF333.1] [core] Plugin data.uribl failed:
TypeError: Cannot read property 'bodytext' of null     at extract_urls
(/usr/local/lib/node_modules/Haraka/plugins/data.uribl.js:350:40)     at
do_body (/usr/local/lib/node_modules/Haraka/plugins/data.uribl.js:327:9)
at chain_caller
(/usr/local/lib/node_modules/Haraka/plugins/data.uribl.js:340:9)     at
do_msgid_header
(/usr/local/lib/node_modules/Haraka/plugins/data.uribl.js:321:9)     at
chain_caller (/usr/local/lib/node_modules/Haraka/plugins/data.uribl.js:340:9)
at do_replyto_header
(/usr/local/lib/node_modules/Haraka/plugins/data.uribl.js:311:9)     at
chain_caller (/usr/local/lib/node_modules/Haraka/plugins/data.uribl.js:340:9)
at do_from_header
(/usr/local/lib/node_modules/Haraka/plugins/data.uribl.js:301:9)     at
chain_caller (/usr/local/lib/node_modules/Haraka/plugins/data.uribl.js:340:9)
at Plugin.exports.hook_data_post
(/usr/local/lib/node_modules/Haraka/plugins/data.