add the doc the page about environment variables
add the doc the page about key maps
add the doc the page about developer tools and some functions
move the window statement to displaying_images
add the doc the page about creator defined statements
add doc about after_warp and some functions
add doc some pages
add doc some statements equivalents
fix
add doc about showing a window during a transition
Merge pull request #189 from kyouryuukunn/add_doc3

Add doc3