
From Version 6.x-3.2 -> 6.x-3.4
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 - SocialTags integration

From Version 6.x-3.2 -> 6.x-3.3
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 - Better Error Handling and Reporting
 - #653064: Do not store RDF by default
 - #620284: @SocialNicheGuru - Test class not found

From Version 6.x-3.0 -> 6.x-3.1
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 - SemanticProxy Integration
   + Processes URL content for Calais tags
   + Uses Feed API Original URL or any CCK Link/Text Field for URL
   + Optionally save document text back on your node to a CCK textarea.
   + semanticproxy_url_alter implementation for news.google.com redirects
 - #410136: @rares - Tag editing from Calais form removes non-calais tags
 - #412738: @dextrose - Errors save empty triples array
 - #379778: @mariuscjr - Pickup where interrupted bulk processing left off
 

From Version 6.x-2.2 -> 6.x-3.0
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 - Overhauled the database schema for more extensible handling of extended data for entities
 - Refactoring of Calais API data structures to allow more flexiblity as resolved entities evolve
 - Refactoring of Calais API class to process a bit less and more flexiblity process resolved entities
 - Allow admin UI configuration of which OpenCalais server to use
 - Default server to api1.opencalais.com (R4.0)
 - Updated suggestion default style to not be so loud
 - Suggestions are now ordered from highest relevance score to lowest
 - Suggestions are now come in 3 diff sizes based on relevance, hover describes it which category it falls into
 - Vocabularies are now in 3 groupings ordered alphabetically 
    * those with suggestions; those with terms but no suggestions; all others
 - Support for disambiguated guids
 - Removed guid from term_data table, it now lives in calais_term
 - calais_term now points at it's corresponding taxonomy term
 - Clean up term_data reference in calais_term on delete via hook_taxonomy
 - Updated all unit tests
 - Now stores all extended data for disambiguated geo entities (City, State, Country), Companies and Products
 - Fixed #286750. Thanks doublejosh.
 - Taxonomy Term Editor now displays correct GUID to Linked Data
 - Updated Views integration to support all fields. Now has Calais Term base view.
 - Updated help text across all modules to be more, well, helpful ;-)
 - Default Node Settings fieldsets to collapsed
 - Fixed bug where disabled vocabularies were still getting terms processed (records in calais_term with vid = 0)
 - Guard against condition where no entity types are selected
 - Update Calais Geo to reference Calais Terms directly instead of storing duplicate data
 - Renamed calais_geo_marker_text theme hook to calais_geo_marker. It now can be a TPL file too.

From Version 6.x-2.1 -> 6.x-2.2
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 - API: Updated c:caller to be RDF and OpenCalais compliant
 - Added a threshold parameter to calais_get_keywords() - Allows external callers to not be beholden to the node type configuration.
 - Fixed issues with Calais Geo Disambiguation data (predicates and object names were changed)
 - #326077: Stopped manual term association in Calais vocabulary from creating duplicate terms.
 - #328631: Duplicate entry due to problem with feedapi item updates.
 - #344279: Added CDATA in XML request for supporting other character sets and html entities
 - #328364: Added support for CCK field submission
 - Upgraded to dev version of RDF. Must use 12/5/2008 or later
 - Added ability to store the Calais RDF locally. (Can be turned off)
 - Added support for Calais Document Categorization, http://opencalais.com/APIresponses#DocCategorization
 - Now captures the disambiguated company names. Stored in resolved_name column, not as the actual value yet
 - Provides Calais node RDF as an autodiscovery link
 - Expose Calais GUID on Taxonomy Terms to Views
 - Removed Geonames fallback for Calais Geo. The webservice DNS entry was turned off and the module is not updated.  
 
 From Version 6.x-2.0 -> 6.x-2.1
 -------------------------------
 - Support for Calais Web Service Geo Disambiguation Latitude and Longitude data (as part of upcoming Calais Web Service 3.1 release)
 - New Calais Geo module that provides Geomapping capabilities
 - #311495: Allow non calais terms in the vocabularies.
 - #311066: Fix for empty array in query. Thanks robertDouglass
 - New caller and submitter value
 
 From Version 6.x-1.4 -> 6.x-2.0
 -------------------------------
 - Support for Calais Events & Facts
 - Integration of Calais GUID into Taxonomy (Will be resolvable in the future)
 - Implemented threshold filtering per content type based on Calais relevance score
 - Requests are over REST API
 - Now supports XML request format for better handling of relative date references ("tomorrow", "yesterday", etc)
 - More intelligent ordering of Vocabularies
 - One time auto, then all subsequent manual association setting
 - Throttled bulk processing of historical content
 - Implementation of Object Oriented API
 - Implementation of a unit test suite built on the SimpleTest module
 - Refactored API
 - Coder compliance fixes
 - Many, many bug/support/feature requests resolved
