preparing 0.6.0

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
git mv doc/source doc/src

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
doc conf now use @VERSION@

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
update gitignore

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
dev --no-install

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>