Fix: Sequence options weren't fetched correctly.
Removed debug info
Fix: Loading sequence class to ensure the metabox gets loaded properly.
Fix: Add sequence ID to argument list for load_sequence_meta()
Fix: Support having more than one sequence defined for the post id
Fix: Properly load Sequences & the correct delay for the post_id. NOTE/TODO: Fix issue where date not correct from DB.
Enh: Add "Remove" checkbox infrastructure.