[elasticsearch] created an es db, a start
[elasticsearch] support backup all indices, use tar utility, default index to :all
[elasticsearch] backup_all?() to allow for :all or ":all" and "all"
[elasticsearch] load elasticsearch database
[elasticsearch] fixed compress
[elasticsearch] use a pipeline
[elasticsearch] use net/http to close index, not curl
[elasticsearch] added invoke_flush!(), uses _flush
[elasticsearch] 3 minute timeout for es api requests
[elasticsearch] begin work on spec
[elasticsearch] spec work, mock/stub api_request for invoke flush/close
[elasticsearch] pipeline success? and more spec work (copy!)