Switch to elasticsearch curator.

Rewrote index_cleaner recipe to use the new elasticsearch curator.
Also added code to the recipe which figures out the address of
the es cluster to talk to. This code was extracted into a library
from server.rb
Updated runit and upstart init methods

Made changes for the new attribute structure and consistency.
config templates for server recipe

berkshelf 3 / Chefdk compatibility
Merge pull request #284 from dgivens/runit_fix

Updated runit and upstart init methods
refactor search, use curator, merge in PR #276
Merge branch 'logstash_1.4' of github.com:lusis/chef-logstash into logstash_1.4

Conflicts:
	libraries/search.rb
	recipes/index_cleaner.rb
	recipes/server.rb
support for redhat family native services