Anubis / Xlib

So fix the read_www_url_encoded_web_args to let the function to search after the end of the string.

…hapters present in collection

[+] checkbox
[+] more option

… undeletable directories

…d of <a> tag and let javascript transform input in decorated button

Maybe fix a long time bug.

Resolve Conflicts:	web/making_a_web_site.anubis

…mpty string "" as none DB_id

…mpty string "" as none DB_id

add button with a String as argument
add form without CoreAttrs as argument

add helper as CoreAttrs for (width, height, width_px, height_px, alt, for, type, placeholder, name, role)

…eal reason for that and the purpose

…ed entry into the web_session

…ne named "get_String".

…ample after a web_action executed, refresh the page (which made by the call back)