refactored mysql install section to debian/redhat
update
install mysql only after the setup is in place as the ib* params will different
test env: added centos6 test container for testing
just realized that i was tested mysql in the ci container instead of the provisioned box :)
test env: trying to enable debian/redhat tests
test env
disabled ansible host key checking
fixed vars  name
added mysql release rpm package
test env: trying to fix bugs
test env: submodule update
build script update for ansible files
changed ansible node names to something meaningful
fixed mysqldb package name on centos
updated tast names to reflect the dist
updated rh mysql client name
updated pdns name
added root pw and selectable app_pdns integration
added root pw