renamed images to create better organization...

in process of updating images so they have new interface and iD
editor...
Update README.md
Update README.md
Update picture reference
Update 0200-12-30-introduction.md
updated images
markdown version of advance materials, images in the images/advance directory
advance allchapters html
Images updated
Updated images
update images
Merge branch 'gh-pages' of https://github.com/hotosm/learnosm into gh-pages
Merge branch 'intermediate' into gh-pages
First shot of French version of "edit in detail" (by @pierzen and @severinmenard)

Email and copy/paste powered workflow :p
Merge branch 'adissadis-intermediate' into gh-pages
Update French dummy "editing-wiki" page according to new English one
add serve/ in gitignore
review intermediate metadata
More images for @pierzen
Update 0300-12-30-edit-in-detail.md