connection confirm notification mail via notification()

remove unused email templates
add a check for unexpected reponse from server

view/en/smarty3/friend_complete_eml.tpl

@@ -1,23 +0,0 @@
-
-
-Dear {{$username}},
-
-	Great news... '{{$fn}}' at '{{$dfrn_url}}' has accepted 
-your connection request at '{{$sitename}}'.
-
-You are now mutual friends and may exchange status updates, photos, and email
-without restriction.
-
-Please visit your 'Contacts' page at {{$sitename}} if you wish to make 
-any changes to this relationship. 
-
-{{$siteurl}}
-
-[For instance, you may create a separate profile with information that is not
-available to the general public - and assign viewing rights to '{{$fn}}'].
-
-Sincerely,
-
-	{{$sitename}} Administrator
-
- 

view/en/smarty3/intro_complete_eml.tpl

@@ -1,23 +0,0 @@
-
-
-Dear {{$username}},
-
-	'{{$fn}}' at '{{$dfrn_url}}' has accepted 
-your connection request at '{{$sitename}}'.
-
-	'{{$fn}}' has chosen to accept you a "fan", which restricts 
-some forms of communication - such as private messaging and some profile
-interactions. If this is a celebrity or community page, these settings were
-applied automatically.
-
-	'{{$fn}}' may choose to extend this into a two-way or more permissive 
-relationship in the future. 
-
-	You will start receiving public status updates from '{{$fn}}', 
-which will appear on your 'Network' page at  
-
-{{$siteurl}}
-
-Sincerely,
-
-	{{$sitename}} Administrator