Revision history for Perl extension Tree::SizeBalanced.

2.006002    2016.9.2
            Fix link url in the document.

2.006001    2016.9.2
            Add benchmark/, and add benchmark result into document.

2.006000    2016.8.22
            rearrange cntr field order to avoid tiny crash probability with Data::Dumper
            remove unnamed struct and union for older c compiler

2.005000    2016.8.20
            c compiler option -std=gnu99 -> -std=c11 for ISO compiler

2.004000    2016.8.20
            c compiler option -std=c99 -> -std=gnu99 for unnamed union

2.003000    2016.8.20
            reorder key field to fix polymorphic type function error

2.002000    2016.8.19
            fix incorrect Export

2.001001    2016.8.19
            fix document

2.001000    2016.8.19
            remove unused UNKNOWN/MIN/MAX value code, and fix document

2.000000    2016.8.19
            add bulk query, and make methods sensitive to the inserting order

1.003000    2016.8.15
            add default type constructor, MANIFEST generated SizeBalanced.pm file for cpan document

1.002000    2016.8.15
            add missing pTHX / aTHX

1.001000    2016.8.15
            Add missing files into MANIFEST

1.000000    2016.8.14
            A bran new package