fix(init): fix problem with /bin/false set as shell for redis user and using su to start the command which requires a valid shell.
Merge pull request #34 from slapers/feat/fix-redis-shell

fix(init): fix problem with /bin/false set as shell for redis user
Start sentinel using daemon on RHEL

Fixes issue similar to #34 for Sentinel
feat(redis_download): change redis_download variable into redis_tarball
feat(redis_download): handle change of variable in the install.yml tasks
feat(redis_download): update readme with the new variable naming for redis tarball upload
Merge branch 'master' into feat/no-download-source