2.1.0
===============
- Removed the unspecifc set() functions in place of hard-coded ones
- ** API BRAEK ** removed the tag handler feature of the XML processor
- ** API BREAK ** removed the localization module
- Use gettext internally for strings
- Completely changed external Mail API to make sending emails more developer-friendly
- In Printer/Navigation make the placement of the top links bar language dependent (it's floated in the right direction)

2.0.2
===============
- ** API BREAK ** changed Printer->page_start() to be more internationalization-friendly and to use more CSS rather than nested <div>s [printer.php]

2.0.1
===============
- Added TYPE_NONE as an alias for TYPE_NOCLEAN
- Added TYPE_BIN to create a macro in the API that will escape the string as binary, instead of a string
- DB_MySQL can now properly escape binary
- No longer populate API->values[] when calling API->fetch() [api.php]
- Added a parameter in Mail->send() to optionally clear the to list after sending [mail.php]
- Added a parameter in API->delete() to optionally stop the running of API->set_existing() [api.php]
- Changed some of the API error messages to reflect what actually caused the error [api.php]
- Made the Printer->row_text() colspan parameter work more normally [printer.php]
- Added Functions->array_strip_empty() to strip empty and null elements from a given array [functions.php]

2.0.0
===============
- Using GNU GPL
- Cleaning up phpDoc variable type declarations
- Removed iff() [kernel.php]
- Removed all phpDoc @see declarations
- Cleaning up specifications for phpDoc comments; -type is now cleaner and @access is set for all
- Added printer class [printer.php]
- Added explain_error_reporting() [kernel.php]
- Added installer subsystem functions [installer.php]
- Added two style sheets, printer.css.php and installer.css.php
- Renamed _message() to message() [kernel.php]
- Added PHP5 __construct() support
- Removed the magic-quote-mimicing functionality of ISSO's input sanitization system. Applications should now store all text in unescaped form and then use ISSO->escape() when querying the database
- In message(), the debug stack is now printed in debug mode [kernel.php]
- Added an input_clean() function to sanitize input to a given type [kernel.php]
- Added a clean() function that will sanitize any value to a given type; this should be used instead of manually calling intval() [kernel.php]
- Added an API module to make it easy to manage database interaction. All API classes should sub-class this. [api.php]
- Added a force option to ISSO->sanitize() to ignore the magic quotes setting [kernel.php]
- Abstracted the database layer to introduce support for MySQL, MySQLi, and PostgreSQL [db.php]
- Instance variables are no longer directly accessed; you set them using set() and fetch them using get()
- Added check_isso_fields() to see all the available ISSO fields [kernel.php]
- Using load() is now done with three parameters: module, name of object to init into, and whether to globalize it [kernel.php]
- Added unify_node() in the XML module to make sure that all nodes are unified to make parsed interpretation easier [xml.php]
- Added pagination module [pagination.php]
- If there are multiple classes under the same function (db_mysql and db_mysqli for instance), they initialize under a package name as well
- ISSO->sourcepath is attempted to be automatically set [kernel.php]
- Renamed the kernel class from Shared_Object_Framework to ISSO [kernel.php]
- Moved Mail->_convert_line_breaks() to Functions->convert_line_breaks()
- Optimized the rand() function [functions.php]
- Objects no longer use $_isso as a call back, but rather $this->registry (in objects) or $GLOBALS['isso:callback'] (in global scope)
- Added explain_error_reporting() so you can get an overview of all the constants and if they're enabled [kernel.php]
- Added transaction capabilities to database layers
- The mail module now supports multiple recipients and HTML multiparts [mail.php]
- ISSO->escape() no longer has a binary option [kernel.php]
- Added UTF-8 support to the XML parser [xml.php]
- Added a new graphing module to create pie charts [graph_pie.php]
- Added ISSO->input_escape() to run ISSO->escape() directly on ISSO->in[] data [kernel.php]
- Fixed a long-standing bug of _error_handler() not working properly always [kernel.php]