Remove hardcoded restart command and require a rails app instead of a rails layer#20

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redterror wants to merge 9 commits intojoeyAghion:masterfrom

redterror:master

Commits on Jan 22, 2015

check if the apps being deployed are rails apps rather than forcing the layer to be a ROR layer
Dave Steinberg
committed
use the restart command that the app specified, instead of hardcoding to unicorn
Dave Steinberg
committed
try just using the standard app-restart service, so it works regardless of unicorn/passenger stack
Dave Steinberg
committed

Commits on May 29, 2015

the ROR cookbook runs the deploy command as root, do so here as well, for consistency
redterror
committed

Commits on May 30, 2015

use the same attribute as the rails recipe for triggering restarts
redterror
committed