taxonomy_filter 7.x-1.x, 2009-xx-xx (development version)
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- Changes (2010-12-10):
  * various
  * - apply 6.x branch changes from 2010-09-18 through 2010-11-27
  * - revert grammar parser changes to indentation of 'code' comments
  * - move menu templates from menus form to new templates form
  * - display warning message if no filter blocks are assigned to a region
  * - move module settings to 'admin/config/user-interface/taxonomy_filter'
  * - rename block deltas

- Changes (2010-11-27):
  * module
  * - #973660: pass table alias to db_rewrite_sql() so ON clause does not generate SQL error
  * - #966168: use h2 for current criteria block title above content (the default with theme_block)
  * - add a block for the current criteria above content
  * theme.inc
  * - include '<ul>' tags in theme_taxonomy_filter_block_current_content() output
  * make 6.x-1.5 release

- Changes (2010-11-18):
  * module
  * - #973660: pass bracketed table name to db_rewrite_sql() so database prefix is added
  * - #966168: do not set current criteria block title as page title above content
  * - taxonomy_filter_section_create(): change continue to return
  * make 6.x-1.4 release

- Changes (2010-10-16):
  * module
  * - #408544: Implement new settings for term display order in the current search results blocks
  * - Use the current search results title in the block above the content
  * - Refactor taxonomy_filter_update_6004() to taxonomy_filter_update_default_settings() for use with updates
  * - Use static variable in _taxonomy_filter_get_vocabs()
  * install
  * - Add update_6006 for new default settings
  * admin, tf_context, tf_multi
  * - Collapse fieldsets on admin_menu_edit_form
  * tf_multi
  * - Add new settings for term display order in the URL and in search results block
  * - #408544: Implement the new settings for term display order in the URL

- Changes (2010-09-24):
  * #921552 by danyg: remove negation operator.

- Changes (2010-09-18):
  * #714858: support i18n internationalization.

- Changes (2010-09-13):
  * Continue on D7 branch
  * Make additional changes to run under D7
  * - test_data.php
  *   - update table names and columns
  *   - add debug printing
  *   - add inflation parameters

- Changes (2010-09-10):
  * Start on D7 branch
  * - Apply grammar parser
  * - Apply coder upgrade routines
  * - Make additional changes to run under D7
  *   - hook_theme(): value of 'render element' should be a string, not array
  *   - db_fetch_object, db_placeholders, db_rewrite_sql
  *   - BLOCK_CACHE_PER_PAGE
  *   - taxonomy_term_node table is now taxonomy_index, relation is on nid instead of vid
  *   - db_query: arrayitize the 2nd parameter
  *   - drupal_alter($type, &$data, &$context1 = NULL, &$context2 = NULL)
  *   - FAPI: class attributes need to be arrays
  *   - taxonomy_filter_admin_list_form(): change '#value' to '#markup' OR revert and change theme to grab #value like it did for status
  *   - change paths
  *     - '/admin/content/taxonomy' => '/admin/structure/taxonomy/add' (mappings form)
  *     - '/admin/settings/taxonomy_filter' => '/admin/config/taxonomy_filter'
  * - Rename themes
  *   - taxonomy_filter_admin_list_form_templates => taxonomy_filter_templates_table
  *   - taxonomy_filter_admin_list_form_menus => taxonomy_filter_menus_table
  *   - taxonomy_filter_admin_mappings_table => taxonomy_filter_mappings_table
  * - Add paths to menu items so breadcrumb is displayed (NOT DONE)
  *   - admin/config/taxonomy_filter/1/edit only has 'Home'
  *   - admin/config/taxonomy_filter/mappings/2/edit only has 'Home'

- Changes (2010-01-28):
  * #697678 by Nick Fedchik: Commit code intended to be committed on 2010-01-08 related to default depth parameter.
  * #677708 by hefox: Add alter hook for setting the url tokens.
  * Make 6.x-1.3 release.

- Changes (2010-01-27):
  * Make 6.x-1.2 release.

- Changes (2010-01-08):
  * Check for filter menus before displaying current criteria block. (Eliminates PHP error.)
  * Implement a default depth parameter in filter menu links based on the URL depth parameter.
  * Fix typos in form and documentation items.
  * #451742: Switch to text field for specifying minimum number of nodes.
  * #666952: Switch to text field for specifying maximum number of terms displayed for a given vocabulary.
  * Correct the application of maximum number of terms (off by one).
  * Revert change to feed parameter in default URL to listen on.

- Changes (2010-01-05):
  * #451742: Restrict display to terms matching a specified minimum number of nodes.
  * #666952: Limit the number of terms displayed for a given vocabulary.

- Changes (2010-01-04):
  * #216150, #643698, #671552: partial solution to performance issue; use vid instead of nid with term_node joins

- Changes (2009-07-25):
  * Fix html tags in search criteria block when displayed at top of content area.
  * Change this block id to 2 and add item to style sheet.
  * Fix html typos so page is W3C compliant.

- Changes (2009-06-23):
  * Add all non-aggregated fields to the GROUP BY clause in taxonomy_filter_tf_section.
  * Change array index from '$op' to 'op' in taxonomy_filter_get_url_tokens.

- Changes (2009-06-02):
  * Add return array() statements to update hooks to eliminate warning.

- Changes (2009-05-29):
  * Add tests of settings pages and content listings (the latter using sample data).
  * Display message on mappings page when no vocabularies or filter menus are defined.
  * Use index of one for first filter menu.
  * Rewrite _taxonomy_filter_menu_templates to accommodate different values of $names_only.
  * Clean out mappings array when filter menu is deleted.
  * Add module enable hooks to add default settings on existing filter menus.
  * Reenable submit handler on advanced settings and implement 'reset to defaults'.
  * Remove redirects on general settings page.

- Changes (2009-05-27):
  * Change current criteria block weight to -20 from -200.

- Changes (2009-05-23):
  * Add brackets around 'node' table in taxonomy_filter_tf_section.
  * Clean out mappings array when vocabulary is deleted.

- Changes (2009-05-17):
  * Add category titles for context menu to configuration settings.
  * Utilize category titles for context menu in section template file.
  * Clarify the item descriptions in configuration settings pages.
  * Eliminate TAXONOMY_FILTER_NEXT_ID constant.
  * Update and clarify the text in README, API and INSTALL files.
  * Make first 6.x branch release.

- Changes (2009-05-16):
  * Add none to mappings select on admin/settings/taxonomy_filter/mappings/%/edit and submit handler.
  * Add clear settings button on admin/settings/taxonomy_filter/mappings/%/edit and submit handler.
  * Eliminate php warnings on mappings form when no mappings are defined.
  * Eliminate the taxonomy_filter_next_id variable.
  * Implement the depth parameter that was in 5.x branch.
  * Remove '/' before '!feed' in TAXONOMY_FILTER_INPUT = 'taxonomy/term/%tids/%depth!feed' (ALSO BACK PORT to 5.x)
  * Implement the dynamic and context menu templates which had not been fully ported from the 5.x branch.
  * Remove duplicate class="section tf_context section tf_context tf_multi" tags.

- Changes (2009-05-11):
  * Only include css files on taxonomy filter pages and only based on module settings.
  * Only add 'current search results' div on taxonomy filter pages (and when indicated by settings).
  * Display current search block using a menu template specified in a new admin setting.
  * Accommodate core patch [#396224] not allowing $variables['template_files'] in preprocess functions
    to include a path reference (e.g. module subdirectories).
  * Add update hook to reconfigure the variables table entries. (NOT DONE)
  * Add update hook to set default values for enabled menu templates.
  * Add default settings for tf_count and tf_multi modules if present.
  * Add general settings tab to admin settings pages.
  * Enhance configuration settings for tf_multi, tf_count, and general purposes.
  * Enhance configuration settings for menu mappings by adding another menu template select for the
    current search block.
  * Enhance performance of admin settings pages with more statics.
  * Check for valid menu id on taxonomy_filter_admin_menu_edit_form.
  * Eliminate php notices from uninitialized variables, etc.
  * Add more comments and documentation.

- Changes (2009-04-28):
  * Change base (and cloud) menu templates to display a refine search block
    and the current search criteria (hard-coded to top of content area).
  * Change base menu template to display multi style links on the term name and the '+' (may revert)
  * Eliminate php notices from uninitialized variables, etc.
  * Add more comments and documentation.