Fixed new mr/issue emails

app/mailers/emails/issues.rb

 module Emails
   module Issues
-    def new_issue_email(issue_id)
+    def new_issue_email(recipient_id, issue_id)
       @issue = Issue.find(issue_id)
       @project = @issue.project
-      mail(to: @issue.assignee_email, subject: subject("new issue ##{@issue.id}", @issue.title))
+      mail(to: recipient(recipient_id), subject: subject("new issue ##{@issue.id}", @issue.title))
     end
 
     def reassigned_issue_email(recipient_id, issue_id, previous_assignee_id)

app/mailers/emails/merge_requests.rb

 module Emails
   module MergeRequests
-    def new_merge_request_email(merge_request_id)
+    def new_merge_request_email(recipient_id, merge_request_id)
       @merge_request = MergeRequest.find(merge_request_id)
       @project = @merge_request.project
-      mail(to: @merge_request.assignee_email, subject: subject("new merge request !#{@merge_request.id}", @merge_request.title))
+      mail(to: recipient(recipient_id), subject: subject("new merge request !#{@merge_request.id}", @merge_request.title))
     end
 
     def reassigned_merge_request_email(recipient_id, merge_request_id, previous_assignee_id)

app/views/notify/new_issue_email.html.haml

 %p
-  New Issue was created and assigned to you.
+  New Issue was created.
 %p
   = "Issue ##{@issue.id}"
   = link_to_gfm truncate(@issue.title, length: 45), project_issue_url(@issue.project, @issue), title: @issue.title
+%p
+  Author: #{@issue.author_name}
+%p
+  Assignee: #{@issue.assignee_name}

app/views/notify/new_issue_email.text.erb

-New Issue was created and assigned to you.
-          
+New Issue was created.
           
 Issue <%= @issue.id %>: <%= url_for(project_issue_url(@issue.project, @issue)) %>
+Author:   <%= @issue.author_name %>
+Asignee:  <%= @issue.assignee_name %>