Merge pull request #1 from raamdev/master

Adding download link to README.md
Added the correction for the subscribeToCommentsHelper Classs, now it uses require_once to avoid redeclaring twice. \n Change the donation link on the language files since the last one was broken.
Merge pull request #4 from Reedyseth/master

Added the correction for the subscribeToCommentsHelper Classs
Added the option to selected the default subscription type. Now when you have enable Advance Subscriptions you get the default subscription type selected in the dropdown menu.
Merge pull request #5 from Reedyseth/master

Added the option to selected the default subscription type
add hook to notify_user and confirmation_email message
Merge pull request #6 from ziofix/master

add hook to notify_user and confirmation_email message