feat(redis_download): add 'redis_download' variable that will indicate if the sources need to be downloaded, defaults to true to keep original behaviour
feat(redis_download): add 'upload redis' which disables dowloading and runs when redis_download is not true.
feat(redis_download): add more info on 'redis_download' variable and add variable in the overview
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
fix(redis_download): cleanup spacing of vars
Merge commit '212ea246f543617c221523d9e410e6e8dd772bb6' into feat/no-download-source
Merge pull request #35 from slapers/feat/no-download-source

Allow for uploading of redis tarball