SPARQLWrapper's changelog:
-------------------------

2015-12-18  1.7.6   - Removed wrong response encoding (issue #70)
                    - Authorization header bug when using Python 3 (issue #71)

2015-11-19  1.7.5   - Removed pip dependency on setup (issue #69)

2015-11-05  1.7.4   - Fixed packaging (issue #66)

2015-11-05  1.7.3   - Finally fixed the keepalive issue in all Pyhon versions  (issue #65)
                    - Removed old JSON layer in favor of the native json module

2015-11-03  1.7.2   - Moved to the new keepalive package (issues #53 and #61)

2015-10-29  1.7.1   - Fixed build in Python 3.x (issue #57)

2015-10-29  1.7.0   - Added support to HTTP Digest Auth Support (issue #45)
                    - Improved print_results showing language tag (xml:lang) and datatype
                    - Updated to RDFLib 4.x

2014-08-26  1.6.4   - Fixed unicode problems on setup (issue #42)

2014-08-26  1.6.3   - Fixed unicode problems with urllib in Python 3 (issue #35)
                    - Restored SPARQLWrapper2 class (issue #36)
                    - Enhanced warning for missing rdflib-jsonld (issue #38)
                    - Fixed build system (issue #39)

2014-07-24  1.6.2   - Fixed query type detection with comments (issue #32)

2014-07-21  1.6.1   - Added missing query types (issue #17)
                    - Added a new method to the API to select the request method to be fully SPARQL 1.1 Protocol compliant (issue #28)             
                    - Improved the test suite coverage, including support to run the tests under Python 3.x (issues #20, #24 and #31)

2014-05-09  1.6.0   - Returning raw response in case of unknown content type returned
                    - Fixed some issues with the last version of the SPARQL 1.1 Update Protocol
                    - setQuery() doesn't imply resetQuery() anymore
                    - Deprecated addCustomParameter(), addParameter() and clearParameter() come to provide all required functionality
                    - SPARQLWrapper, QueryResult, Value, Bindings (and classes inherited from them) are new-style classes now
                    - POST queries are accompanied by full set of parameters now
                    - Added rudimentary support for JSON-LD
                    - Added proper unit tests without dependencies of external endpoints
                    - Fixed Python 3 compatibility issues in SmartWrapper module

2012-08-28  1.5.2   - Implemented update operation according the latest SPARQL 1.1 Protocol drafts (i.e., switching to 'update' parameter)

2012-07-10  1.5.1   - Added the possibility to use two different endpoints for reading and writing operations
                    - New print_results() function for users testing

2012-02-01  1.5.0   - Update handling 500's coming from SPARQL endpoint (feature request #3198363)
                    - Added Python 3.x support (feature request 3022722)
                    - Warning when returned format would be different than the requested one

2011-01-28  1.4.2   - Updated for working with RDFLib3 too (feature request #3117442)
                    - fixed bug with prefixes' regex (#2320024)

2010-01-11  1.4.1   - Supporting keep-alive in SPARQLWrapper if urlgrabber is available (ticket #2929881)
                    - fixed bugs (#2949834)

2009-12-14  1.4.0   - Added some support for SPARUL
                    - Improved HTTP related code
                    - Many other minor bugs fixed

2009-09-23  1.3.2   - Remove pyxml dependency. Instead, use xml.dom.minidom
                    - Updated setup installation (added rdflib dependency)
                    - Updated example.py (added XML, N3 and RDF examples)

2009-09-11  1.3.1   - Remove simplejson dependency for python => 2.6 version
                    - Added feature to choose the json module to use

2009-05-06  1.3.0   - Added a new method to add custom parameters (deprecated old way to do it)

2009-04-27  1.2.1   - Updated setup installation
                    - Patched to work with JSON in Python>=2.6

2008-07-10  1.2.0   - Allowed non-standard extensions (such as SPARUL).
                    - Exceptions fixed.
                    - Added another example.

2008-03-24  1.1.0   - Renamed package name to SPARQLWrapper.
                    - Added a basic catalog of exceptions.

2008-03-07  1.0.1   - Fixed some cosmetic things.

2008-02-14  1.0.0   - First stable release.
                    - Main functionality stabilized.
                    - Project moved to SourceForge.

2007-07-06  0.2.0   - First public release of the library.