Prepare 0.6.52 release
Prepare 0.6.52 release

thierryc/dark-side-of-the-moon-syntax,thierryc/dark-side-of-the-moon-syntax,thierryc/dark-side-of-the-moon-syntax,thierryc/dark-side-of-the-moon-syntax,thierryc/dark-side-of-the-moon-syntax,thierryc/dark-side-of-the-moon-syntax,thierryc/dark-side-of-the-moon-syntax