Merge pull request #4705 from DarthNerdus/new-user-email

Add appropriate article to new user email.

app/views/notify/new_user_email.html.haml

@@ -4,7 +4,7 @@
   - if Gitlab.config.gitlab.signup_enabled
     Your account has been created successfully.
   - else
-    The Administrator created an account for you. Now you are a member of company GitLab application.
+    The Administrator created an account for you. Now you are a member of the company GitLab application.
 %p
   login..........................................
   %code= @user['email']

app/views/notify/new_user_email.text.erb

 Hi <%= @user.name %>!
 
-The Administrator created an account for you. Now you are a member of company GitLab application.
+The Administrator created an account for you. Now you are a member of the company GitLab application.
 
 login.................. <%= @user.email %>
 <% if @user.created_by_id %>