v2.6.1

• Merge pull request #121 from kpustakhod/onNodeSelect-fix f24ad3a
• Merge pull request #126 from yhy-1/fix_focus b52d6c4
• update to update tabbableId for halfSelect 1b5edc7
• Merge pull request #125 from kpustakhod/documentation 959fd95
• Update documentation with metadata. 4dc9778
• tests to show metadata is flowing down to nodeRenderer d36d622
• add metadata to INode and shallow copy when flattening tree 7d5b74a
• Fix onNodeSelect not called when click on halfSelected node. 9e10c3b

v2.6.0...v2.6.1