Update all.js

Changed the regular expression for e-mail mailto: highlighting to capture the full email address if it has a period before the @. Additionally, if an email address has multiple domain suffixes such as fname.lastname@mail.company.org , this will pick it up as well.
Merge pull request #27 from wrdrvr/patch-1

Update all.js by changing the regex for email mailto: highlighting to capture the full email address if it has a period before the @.