Merge pull request #27 from jsdevel/master

closes #26:  Allow \r\n to be configurable.
Ensure MIME-Version header is always the last one
bumped version
Decode entities in HTML
Added test for decoding html escpaed urls
Allow escaped quotes in display names
Add specify syntax for codeblocks
Merge pull request #30 from jrf0110/patch-1

Specify syntax for codeblocks
Better group address handling
jshinted, removen unnessecary whitespace etc.
bumped version
Merged upstream
Removed noCR option
replaced 'ent' with 'he'
Bumped version to 0.2.5 (maintenance release, replaced ent with he)
Use external punycode library and external dkim signer module
Bumped version to 0.2.6
Added follow-redirects module for uri attachments.
Added follow-redirects module for https uri attachments.
Use setImmediate if available