[docTools] Remove <txt> tags and replace it by <codesection> (create a code section with the <codesection>, insert code everywhere with <code>)
[docTools] {web documentation} Improve authentification (template for the Format Credential function) + Improve CSS and images download
[docTools] remove the <example> tag (it will be replaced by the more generic <section> tag)
[docTools] add the <section> tag (create a generic togglable section with title) (for inheritdoc, the order of the section is preserved : overrided sections will replace the responding section, new ones are added to the bottom)
[docTools] {web documentation} check the existence of the css and image directories before writing