Sesame Files

Sesame 2.4.1 is a bugfix release, fixing various reported issues in the new
SPARQL 1.1 query functionality and a number of stability/scalability
improvements. 

Release Notes:

** Bug
    * [SES-660] - Deprecated create table syntax on MySQL.
    * [SES-774] - GROUP BY with complex expression not evaluated correctly. 
    * [SES-775] - Turtle media type "text/turtle" is unknown
    * [SES-776] - calling clear and importing a file without intervening commit()
                  corrupts data
    * [SES-777] - Turtle parser does not initiate handleComment RDFHandler events
    * [SES-778] - Poor query performance on fresh repository improves after
                  shutdown/re-init
    * [SES-786] - SUM() with GROUP BY on empty solution results in error
    * [SES-787] - IN operator fails on empty argument list
    * [SES-789] - Out of memory exception when counting triples
    * [SES-790] - DESCRIBE * fails with IndexOutOfBoundsException
    * [SES-791] - ArbitraryLengthPath with lowerbound 0 fails when no zero-length
                  match is found
    * [SES-792] - SPARQL parser constructs incorrect query model for some
                  property paths involving alternatives
    * [SES-793] - SPARQL parser fails to introduce implicit grouping on some
                  queries

** Improvement
    * [SES-785] - Include file paths in exceptions coming from the NativeStore's
                  btree
    * [SES-788] - Let SUM operator silently ignore non-numeric arguments
    * [SES-794] - Let NtriplesWriter avoid unnecessary copying of large literal
                  values