Add an Upgrade notice and move this block to the top so it's easier to manage

See #64

Author: danielbachhuber

readme.txt

@@ -31,6 +31,76 @@ Since the plugin is in its early stages, there are a couple additional configura
 1. Implement filters to make the plugin work with your provider
 1. Configure your ad codes in the WordPress admin ( Tools -> Ad Code Manager )
 
+== Upgrade Notice ==
+
+= 0.4 =
+Easier, streamlined configuration for Doubleclick for Publishers Async and Google AdSense.
+
+= 0.3 =
+Conditional operator logic can be set on an ad code by ad code basis. Couple of bug fixes.
+
+= 0.2.3 =
+The filter acm_provider_columns is removed in favor of acm_ad_code_args (see acm_ad_code_args )
+
+= 0.2.2 =
+Incorporated a new provider for Google AdSense and added bulk delete action for the WP List Table.
+
+= 0.2.1 =
+Flush the cache when adding or deleting ad codes, and set priority of 10 when a priority doesn't exist for an ad code.
+
+== Changelog ==
+
+= 0.4 (???? ??, 2013) =
+* Streamlined configuration for Doubleclick for Publishers Async and Google AdSense
+* Faster, cleaner JavaScript thanks to [Jeremy Felt](https://github.com/jeremyfelt) and [Carl Danley](https://github.com/carldanley)
+* New filter 'acm_output_html_after_tokens_processed' for rare cases where you might want to filter html after the tokens are processed
+
+= 0.3 (October 25, 2012) =
+* Conditional operator logic can be set on an ad code by ad code basis. Thanks [jtsternberg](https://github.com/jtsternberg) for the pull request!
+* Bug fix: If an ad tag doesn't need a URL, ignore the whitelist check
+* Bug fix: Make sure that all providers list tables call parent::get_columns to avoid conflicts with filters.
+* Coding standards cleanup
+
+= 0.2.3 (June 25,2012) =
+
+* Allow columns to be optional when creating and editing ad codes, introduced new filter acm_ad_code_args
+* Remove acm_provider_columns filter
+
+= 0.2.2 (June 5, 2012) =
+* New Google Ad Sense provider courtesy of [Erick Hitter](http://www.ethitter.com/)
+* Bulk delete action added for the WP List Table of ad codes. Delete more ad codes in one go
+* New 'acm_register_provider_slug' for registering a provider that's included outside the plugin (e.g. a theme)
+* Bug fix: Instantiate the WP List Table on the view, instead of on admin_init, to reduce conflicts with other list tables
+
+= 0.2.1 (May 14, 2012) =
+* Flush the cache whenever an ad code is created or deleted so you don't have to wait for a timeout with persistent cache
+* Bug fix: Default to priority 10 when querying for ad codes if there is no priority set
+
+= 0.2 (May 7, 2012) =
+* UI reworked from the ground up to look and work much more like the WordPress admin (using WP List Table)
+* Abstracted ad network logic, so users can integrate other ad networks. Pull requests to add support to the plugin are always welcome
+* Added in-plugin contextual help
+* Implemented priority for ad code (allows to workaround ad code conflicts if any)
+* Implemented the [acm-tag] shortcode
+* Implemented ACM Widget. Thanks to [Justin Sternburg](https://github.com/jtsternberg) at WebDevStudios for the contribution
+* Initial loading of the ad codes is now cached using object cache
+* Bug fix: Enable using ad codes with empty filters using a filter
+* Bug fix: Setting the logical operator from OR to AND did not seem to result in the expected behaviour for displaying ads
+* Bug fix: Remove logical operator check when a conditional for an ad code is empty
+
+= 0.1.3 (February 13, 2012) =
+* UI cleanup for the admin, including styling and information on applying conditionals
+
+= 0.1.2 (February 9, 2012) =
+* Readme with full description and examples
+* Bug fix: Save the proper value when editing actions
+
+= 0.1.1 =
+* Bug fix release
+
+= 0.1 =
+* Initial release
+
 == Configuration Filters ==
 
 There are some filters which allow you to easily customize the output of the plugin. You should place these filters in your theme's functions.php file or in another appropriate place.
@@ -294,71 +364,4 @@ Example usage:
 1. Adding an ad code with a site name, zone, and multiple conditionals.
 1. Access the Help menu in the upper right for configuration assistance.
 1. Edit existing ad codes inline through the admin interface.
-1. Example of ad tag in use in a theme header template.
-
-== Upgrade Notice ==
-
-= 0.3 =
-Conditional operator logic can be set on an ad code by ad code basis. Couple of bug fixes.
-
-= 0.2.3 =
-The filter acm_provider_columns is removed in favor of acm_ad_code_args (see acm_ad_code_args )
-
-= 0.2.2 =
-Incorporated a new provider for Google AdSense and added bulk delete action for the WP List Table.
-
-= 0.2.1 =
-Flush the cache when adding or deleting ad codes, and set priority of 10 when a priority doesn't exist for an ad code.
-
-== Changelog ==
-
-= 0.4 (???? ??, 2013) =
-* Streamlined configuration for Doubleclick for Publishers Async and Google AdSense
-* Faster, cleaner JavaScript thanks to [Jeremy Felt](https://github.com/jeremyfelt) and [Carl Danley](https://github.com/carldanley)
-* New filter 'acm_output_html_after_tokens_processed' for rare cases where you might want to filter html after the tokens are processed
-
-= 0.3 (October 25, 2012) =
-* Conditional operator logic can be set on an ad code by ad code basis. Thanks [jtsternberg](https://github.com/jtsternberg) for the pull request!
-* Bug fix: If an ad tag doesn't need a URL, ignore the whitelist check
-* Bug fix: Make sure that all providers list tables call parent::get_columns to avoid conflicts with filters.
-* Coding standards cleanup
-
-= 0.2.3 (June 25,2012) =
-
-* Allow columns to be optional when creating and editing ad codes, introduced new filter acm_ad_code_args
-* Remove acm_provider_columns filter
-
-= 0.2.2 (June 5, 2012) =
-* New Google Ad Sense provider courtesy of [Erick Hitter](http://www.ethitter.com/)
-* Bulk delete action added for the WP List Table of ad codes. Delete more ad codes in one go
-* New 'acm_register_provider_slug' for registering a provider that's included outside the plugin (e.g. a theme)
-* Bug fix: Instantiate the WP List Table on the view, instead of on admin_init, to reduce conflicts with other list tables
-
-= 0.2.1 (May 14, 2012) =
-* Flush the cache whenever an ad code is created or deleted so you don't have to wait for a timeout with persistent cache
-* Bug fix: Default to priority 10 when querying for ad codes if there is no priority set
-
-= 0.2 (May 7, 2012) =
-* UI reworked from the ground up to look and work much more like the WordPress admin (using WP List Table)
-* Abstracted ad network logic, so users can integrate other ad networks. Pull requests to add support to the plugin are always welcome
-* Added in-plugin contextual help
-* Implemented priority for ad code (allows to workaround ad code conflicts if any)
-* Implemented the [acm-tag] shortcode
-* Implemented ACM Widget. Thanks to [Justin Sternburg](https://github.com/jtsternberg) at WebDevStudios for the contribution
-* Initial loading of the ad codes is now cached using object cache
-* Bug fix: Enable using ad codes with empty filters using a filter
-* Bug fix: Setting the logical operator from OR to AND did not seem to result in the expected behaviour for displaying ads
-* Bug fix: Remove logical operator check when a conditional for an ad code is empty
-
-= 0.1.3 (February 13, 2012) =
-* UI cleanup for the admin, including styling and information on applying conditionals
-
-= 0.1.2 (February 9, 2012) =
-* Readme with full description and examples
-* Bug fix: Save the proper value when editing actions
-
-= 0.1.1 =
-* Bug fix release
-
-= 0.1 =
-* Initial release
+1. Example of ad tag in use in a theme header template.