Fix a security issue with paths.
Thank @sohelzerdoumi for reporting it. see #137, closes #140, #141
Also add a bit more of documentation
Bump to version 1.8.1
Better fix to the last security issue.
Improve again the check for directory traversal. Should be good
Bump to version 1.8.2
Merge branch 'master' of https://github.com/Cakebox/Cakebox-light