nelmio/NelmioApiDocBundle — pull request #491 by jaugustin (2014-08-23 15:25:13+00:00)
Title:  [DX] Sections enhancement #489 

This PR add enhancement for sections
add show/hide button and list/expand operations buttons on sections

add a new parameter `default_sections_opened` default: `true`
To start with sections opened or closed