Section "KVM instance (1GB of RAM, 10GB of SSD, one core)" was put there
twice with exactly the same text.

Remove duplicate.

/reviewed-by TrustMe
/cc @alain.takoudjou

 Those signatures are old and unused anymore.

apache-frontend: Slave with cache now have dedicated virtualhost, add checkProxyCertificate, Strip Via header option

Reviewed-by: TrustMe

The old address is no more:

    $ wget http://www.complang.org/ragel/ragel-6.8.tar.gz
    --2015-06-12 12:22:55--  http://www.complang.org/ragel/ragel-6.8.tar.gz
    Resolving www.complang.org (www.complang.org)... 192.155.89.46
    Connecting to www.complang.org (www.complang.org)|192.155.89.46|:80... connected.
    HTTP request sent, awaiting response... 404 Not Found
    2015-06-12 12:22:55 ERROR 404: Not Found.

because Ragel project moved to http://www.colm.net/open-source/ragel/

Adjust the download url properly.

/cc @cedric.leninivin
/reviewed-by: TrustMe

This reverts commit 00ccb27d.

MDEV-6449 was fixed in version 10.0.14
Note however that TokuDB remains automatically disabled when building MariaDB
with GCC < 4.7

For NEO, TokuDB seems to be a better choice than InnoDB.

rpy2 loads r libraries from this directory