Merge pull request #5 from turtlepod/dev

change menu location

typo

- move menu after dashboard. (menu order:2)

Merge pull request #3 from turtlepod/dev

add updater. clean up.

Merge pull request #2 from turtlepod/dev

complete API rewrite.

move code template.

remove settings.

better header for json end point.

reg custom content args filter.

plugin upgrade notice + markdown.

Merge pull request #1 from turtlepod/dev

admin columns. optimize scripts.