Merge branch 'restructuration'
Username may now be an email address.
Adds UPGRADE.md file
Merge pull request #40 from BluePyth/upgrade-md

Adds UPGRADE.md file
Update UPGRADE.md

Corrected 'executed' and modified item 5.
Update UPGRADE.md
Update README.md
Update INSTALL.md
Update README.md
Update TROUBLESHOOTING.md
remove slash between $document_root and $fastcgi_script_name

This cause invalid links when hosted on a sub-uri like /dav/. The
Flake frameworks generates links to //dav/admin, which points to
nowhere.
Merge pull request #49 from posativ/master

fix nginx configuration parameter; thanks to @posativ !
Added a composer file, and removing class loaders.
Added a few files to .gitignore
Removing references to class loaders
Removed SabreDAV from baikal source.
Now using the composer autoloader.
Fixes issue with determination of PROJECT_URI in an Apache userdir
Update README.md
Merge pull request #67 from lpirl/master

Fixes issue with determination of PROJECT_URI in an Apache userdir (#66)
Thanks to @lpirl