Resolves #136 - fixed invalid URL in greenmail-standalone download link.
Resolves #136 - fixed invalid URL in greenmail-standalone download link.

buildscientist/greenmail,chriswhite199/greenmail,marcelmay/greenmail,buildscientist/greenmail,greenmail-mail-test/greenmail,marcelmay/greenmail,chriswhite199/greenmail,marcelmay/greenmail,marcelmay/greenmail,chriswhite199/greenmail,chriswhite199/greenmail,buildscientist/greenmail,buildscientist/greenmail,greenmail-mail-test/greenmail,chriswhite199/greenmail,buildscientist/greenmail,marcelmay/greenmail,greenmail-mail-test/greenmail