Add examples to readme
Changed premailer version to fix bug
Update CSS
Update HTML
Fix css and html templates, remove extra templates, reformat html
Add mailgun link to readme
Fix assemble version
Update readme.md
bump to current version of grunt-mailgun (resolves windows issue)
Merge pull request #12 from markhuge/master

bump to current version of grunt-mailgun (resolves windows issue)
Added preheader text, tidied up some styles
Tidied up some styles
Added preheader text and class to hide it
Added text versions of emails to grunt task
Updated templates