Add clear instructions for the different Redis HA setups
Add clear instructions for the different Redis HA setups

iiet/iiet-git,axilleas/gitlabhq,htve/GitlabForChinese,stoplightio/gitlabhq,dplarson/gitlabhq,t-zuehlsdorff/gitlabhq,htve/GitlabForChinese,htve/GitlabForChinese,LUMC/gitlabhq,dreampet/gitlab,jirutka/gitlabhq,stoplightio/gitlabhq,darkrasid/gitlabhq,iiet/iiet-git,t-zuehlsdorff/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,daiyu/gitlab-zh,openwide-java/gitlabhq,jirutka/gitlabhq,darkrasid/gitlabhq,dplarson/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,mmkassem/gitlabhq,openwide-java/gitlabhq,LUMC/gitlabhq,stoplightio/gitlabhq,dplarson/gitlabhq,stoplightio/gitlabhq,daiyu/gitlab-zh,daiyu/gitlab-zh,dplarson/gitlabhq,openwide-java/gitlabhq,iiet/iiet-git,darkrasid/gitlabhq,dreampet/gitlab,jirutka/gitlabhq,htve/GitlabForChinese,LUMC/gitlabhq,daiyu/gitlab-zh,axilleas/gitlabhq,LUMC/gitlabhq,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,darkrasid/gitlabhq,openwide-java/gitlabhq,jirutka/gitlabhq,dreampet/gitlab,mmkassem/gitlabhq,dreampet/gitlab