Documentation: add page for XPATH parser
Merge pull request #659 from AlexandreToyer/master

Documentation: add page for XPATH parser
Fix wrong image name in documentation
Merge pull request #660 from AlexandreToyer/master

Fix wrong image name in documentation
Merge pull request #664 from emmanuel-keller/master

Bug fix and improvement, first GitBook
Merge pull request #665 from emmanuel-keller/master

Initial GitBook