No changes, bumping version to get bits in various places in sync.

Major version bump. Breaking backwards compatibility with Chef10.x

Bug

• COOK-3895 - application_ruby use_omnibus_ruby attr needs to default to false
• COOK-3894 - application_ruby cookbook needs version bump to pick up application v4.0 cookbook
• COOK-2079 - Attempting to touch restart.txt should not cause a chef-client run to fail.

Bug

• COOK-3625 - Fix an issue where unicorn fails when node does not provide cpu count

Improvement

• COOK-3616 - Simplify log symlinking for rails apps