XWiki comparison between versions 1.8 and 2.1.1, with macro snippet sample in xwiki 2.0 syntax

This is just a study between 2 version of xwiki, to see on single page what were the changes. All the information regarding the xwiki releases were taken from their official website. Xwiki1.8 features: choose new page syntax from a visual element in the interface when editing a page. Before this version the xwiki 2.0 [...]