Version 4.2.4 now available

Updated the readme.html

- changed files (upload/):
--------------------------------
- administration/ajax.php
- administration/fields.php
- administration/templates/default/layout.tpl
- administration/templates/default/orders/orders_edit.tpl
- administration/users.php
- includes/core/checkout/step3submit.php
- includes/core/checkout/step5.php
- includes/core/checkout/step7.php
- includes/classes/database/mysql.php
- includes/classes/kernel/Categories.php
- includes/classes/kernel/Filter.php
- includes/classes/kernel/Listings.php
- includes/classes/kernel/Login.php
- includes/classes/kernel/Modules.php
- includes/classes/kernel/Private.php
- includes/paymentapi/paypal/sr.php
- language/english.php
- license/codeigniter-license
- license/license
- setup/config.php
- setup/includes/license.txt
- setup/upgrade/scripts/upgrade.php
- setup/upgrade/scripts/upgrade-v4.php
- templates/3col/css/style.css
- templates/adobe/style.css
- templates/cherry/style.css
- templates/deepsea/style.css
- templates/default/css/style.css
- templates/default/emails/text/contactus.tpl
- templates/default/home.tpl
- templates/purplicious/style.css
- ajax.php
- category.php
- private.php
- login.php
- logout.php
- paypal.php
- userjoin.php
- viewlisting.php

- new files:
--------------------------------
- templates/default/categories/notavailable.tpl
- templates/default/viewlisting/notavailable.tpl

- bug fixes:
--------------------------------
- Fixed issue:483 Logout redirects to index.php
- Fixed issue:484 Improper variable test for PayPal demo mode
- Fixed issue:485 Added cOrder to get_categories query
- Fixed issue:486 Showlistings duplicate content 2 urls
- Fixed issue:495 Fixed extra fields search so it matches all submitted extra fields instead of any
- Fixed issue:496 Implemented limit for inbox/outbox for pm system
- Fixed issue:498 Registration terms and conditions always displayed/validated
- Fixed issue:499 Fixed stray ' in query to upgrade module version number
- Fixed issue:500 Added redirects if user is already logged in
- Fixed issue:501 0 not allowed as valid dropdown option
- Fixed issue:503 Login doesn't properly redirect to intended page
- Fixed issue:504 Broken breadcrumb for category on step 4 of checkout
- Fixed issue:506 Admin can't modify a user's newsletter preference and overrides to Y for all
- Fixed issue:507 301 category.php issue
- Fixed viewlisting seo to 404 on missing listings, 301 on seo module urls where title changes, fixed seo module's duplicate url
- Fixed parent/child conflict where child of same name would be loaded regardless of parent id
- Fixed mysql error notice where column was ambiguous for listing query when browsing member listings
- Fixed broken renewal/upgrade links when a package is assigned to any usergroup and user is not an admin
- Fixed bug where using the deprecated method stripTags would resulted in an empty string
- Fixed broken append http to URL filter return
- Fixed broken query when upgrading databases that have HTML in the description or short description of a listing
- Fixed broken parent select for extra fields
- Fixed possible redirect issue after a new listing image is uploaded
- Fixed broken file upload for new listings
- Fixed gap in table.main (default/deepsea/cherry/adobe/3col/purplicious) header where image doesn't expand down with size of the cell, addressed with matching color
- Fixed double break tags in home.tpl
- Fixed query counter for administration
- Fixed issue where extra field plugin didn't have the variable needed during preview
- Created new EMAIL_CONTACT_US_GREETING_TEXT for text emails to remove errant break tag.
- Fixed some deprecated warnings in setup

- additional info
--------------------------------
- Unified license text, also added the licenses to the license folder
- Added ability to handle connections to more than 1 database using the database library
- Added hooks to login and logout
- Added additional debug info for paypal
- If you have a custom template which includes the default template's style.css and you have a different image for the table header cells you will need to set the background color in your custom template's style sheet to override it.
- 404's for none existing categories and listings, if a listing title changes and the seo module is enabled it will 301 to the new url
- untranslated language strings new in 4.2.4 (add the following in your language file if you don't use English as the system language)
//added v4.2.4
///////////////////////////////////////////////////////////////////////////////
define('LANG_PM_ACCOUNT_FULL', 'PM could not be sent, your inbox/outbox is full.');
define('LANG_PM_RECIPENT_ACCOUNT_FULL', 'The recipient\'s inbox is full.');
define('LANG_CATEGORY_UNAVAILABLE', 'This category could not be found.');
define('EMAIL_CONTACT_US_GREETING_TEXT', "Hi Admin,\n\rThe following message has been sent to you from a visitor on your web site");
///////////////////////////////////////////////////////////////////////////////