Release v0.3.7

Make cursor name case insensitive.

Release v0.3.6

Fix some bugs.

Release v0.3.5

Fix grouping bugs.

Release v0.3.4

Fix some bugs.

Release v0.3.2

Add "--timezone" option.
Fix some bugs.

Release v0.3.1

Fix some bugs.

Release v0.2.12

Fix some bugs.

Release v0.2.11

Fix some bugs

v0.2.10

Release v0.2.10

Release v0.2.9

Add temporary table.