Merge pull request #1456 from xisi/next

 [UPDATE] CSRF protection, more info in login notification
Merge pull request #1479 from xisi/next

forgot to move this to the new config setting, oops
Wording fix for index.php?page=account&action=edit - tx fee's shouldn't be %
Merge pull request #1481 from raistlinthewiz/next

tx fee's shouldn't be %
Mail Titles
Merge pull request #1483 from rog1121/patch-4

Mail Titles
[Optimize] By default only sample 3 minutes worth of shares
Update edit.inc.php

txfee is old variable, replaced with txfee_manual
[FIX] Math fart
[Optimize] SQL Queries : Remove joins from account table
[FIX] Whoopsie
[CLEAN] Clean spacing
[Optimize] Switched calls to username from id
[FIX] Double whoopsie
[Optimize] Switched calls to username from id
[Optimize] Switched calls to username from id
[Optimize] Switched calls to username from id
[Optimize] Switched calls to username from id
[Optimize] Switched calls to username from id
[Optimize] Switched calls to username from id