FEATURE: better email in support

FEATURE: new incoming_email model
FEATURE: infinite scrolling in emails admin
FEATURE: new 'emails:import' rake task

app/services/spam_rule/auto_block.rb

@@ -18,7 +18,8 @@ class SpamRule::AutoBlock
 
   def block?
     @user.blocked? or
-      (!@user.has_trust_level?(TrustLevel[1]) and
+      (!@user.staged? and
+       !@user.has_trust_level?(TrustLevel[1]) and
         SiteSetting.num_flags_to_block_new_user > 0 and
         SiteSetting.num_users_to_block_new_user > 0 and
         num_spam_flags_against_user >= SiteSetting.num_flags_to_block_new_user and

app/services/spam_rule/flag_sockpuppets.rb

@@ -21,6 +21,8 @@ class SpamRule::FlagSockpuppets
 
     !first_post.user.staff? &&
     !@post.user.staff? &&
+    !first_post.user.staged? &&
+    !@post.user.staged? &&
     @post.user != first_post.user &&
     @post.user.ip_address == first_post.user.ip_address &&
     @post.user.new_user? &&