removed consensus timeout option
Merge pull request #2 from bprodoehl/master

fix up build problem with /etc/mtab
Merge branch 'master' of https://github.com/mhess-connectify/mariadb55 into mhess-connectify-master

Conflicts:
	Dockerfile
Merge branch 'mhess-connectify-master'
moved provider options optimizations into runtime params enabled with WAN=1, added SEGMENT option for cluster segmentation.
Merge branch 'master' of https://github.com/mhess-connectify/mariadb55
fixed formatting and added new line characters
Merge branch 'master' of https://github.com/mhess-connectify/mariadb55
fixed passing of wsrep_provider_options
added set -u block

set -u forces all envars to be required
Merge pull request #2 from mhess-connectify/master

add WAN tuning and segmentation