LRDOCS-477: Adjust header nesting
LRDOCS-477: Added missing transition
LRDOCS-477 Recycle Bin Intro and outline
LRDOCS-477 Moving entries to the Recycle Bin
LRDOCS-477 Restoring entries from the Recycle Bin
LRDOCS-477 Configuring the Undo functionality
LRDOCS-477 Moving/Restoring Recycle Bin Folders
LRDOCS-477 Conflict Resolution framework for Recycle Bin
LRDOCS-477 Add details for using a trash renderer
LRDOCS-477 Wordsmithing and Typos
LRDOCS-477 Incorporate Julio's feedback
LRDOCS-477 Wordsmithing
LRDOCS-477 Julio's minor corrections
Merge branch 'master' into trash-feature
LRDOCS-477 Edit Recycle Bin content based on feedback
LRDOCS-975 Add Mike Han's sandboxing content, converted to Markdown
LRDOCS-477 Add note for organizing all trash handlers within one portlet
LRDOCS-975 Rename/reorganize sections, expand intro, include more important details, add links, add main transitions
LRDOCS-975 Add captions to figures.
LRDOCS-975 Remove Advanced Runtime Options figure in order to not draw attention to it.