Merge pull request #41 from YAmikep/feature/not_as_service

Feature/not as service
Include _as_service checks for Sentinel

Also updates the verbiage in the README/variables doc.
Merge pull request #42 from DavidWittman/sentinel-as-service

Include _as_service checks for Sentinel
Update install.yml

Prevents 404 errors when installing dependencies and grants the last version of those.
Case: baremetal Ubuntu install
Update travis config to fix newline issue

Travis changed something along the line and broke the testing here.
I shamelessly stole this update from geerlingguy, again. Thanks!
Merge pull request #45 from DavidWittman/fix-travis-tests

Update travis config to fix newline issue
Update install.yml

Adding the cache_valid_time to 1 day.
Merge pull request #44 from gomes/patch-1

Update install.yml
Merge branch 'master' of https://github.com/DavidWittman/ansible-redis into develop

Conflicts:
	defaults/main.yml
	tasks/install.yml