add the stdout/err of tempest provision script

The puppet provision script for tempest needs to have
detailed output. It is exteremly difficult to debug
w/o the output in each run

Change-Id: I02be61dc9f8e1b834585c565cc2e74d5b637366e
yum -d 9 does not work on fedora; -7 does

Change-Id: I8f35a0b6d3ae6dc92ded8a6e366bee1e33f239cb
multinode does not recognize 'controller' as group

Change-Id: I3fa5a4b66bc5923cb8e6b48d0bc29ef49e568b55
Add mariadb-devel to tempest node package deps

Change-Id: I068dee6de4ddc3711ebec706c7a313881c248c4d