Added masonry.api.php file.
Updated function documentation.
Various changes to make Masonry more of an API module.
Issue #1942824 by btopro: Fixed booleans need to be typecast for JS.
Removed sub-modules.
Added uninstall function for Masonry Search.
Added integration with core Search.
Issue #1904972 by Deciphered, BWPanda: Added Context integration.
Issue #1900472 by madmatter23: Added integration with Media Gallery.
Issue #1856800 by BWPanda: Fixed Colorbox formatter errors.