Upgrade elasticsearch components /issue #37

 * elasticsearch 1.0.1 -> 1.2.1
 * elasticsearch-jetty 1.0.1-beta -> 1.2.1
 * marvel 1.1.0 -> 1.2.1
Upgrade kibana 3.0.1 -> 3.1.0 /issue #44
Upgrade logstash 1.3.0 -> 1.4.1 (now including logstash-contrib) /issue #45
somehow missed adding new packages/jobs to blobstore /issue #22
upgrade logsearch/logsearch-filters-common -> c0af5ab8a0

    adds: nxlog parser
    diff: https://github.com/logsearch/logsearch-filters-common/compare/a787b438c0...c0af5ab8a0
disable elasticsearch rolling requests.log /issue #47
Update to bosh_cli 1.2619.0 (was 1.2291.0) - resolves #49
Upload missing blobs - #50
Upgrade to logsearch-filters-common v15 - closes #48
fix packaging for common-15 /commit 5c0330d937
Fix packaging reference to logsearch-filters-common v15 - #48
Merge branch 'develop' of https://github.com/logsearch/logsearch-boshrelease into develop

# By Danny Berger
# Via Danny Berger
* 'develop' of https://github.com/logsearch/logsearch-boshrelease:
  fix packaging for common-15 /commit 5c0330d937
remove the default DEBUG log level with elasticsearch /issue #52
fix logstash deprecated debug parameter reference in relp /issue #53
disable default elasticsearch gc logging /issue #55
add a drain script to elasticsearch to wait for green before each process stop /issue #51
enable df/disk collectd plugins /issue #54
upgrade logstash-filters-common -> 16
Add elasticsearch drain script

This takes care of disabling allocations during restarts (to avoid unnecessary
rebalancing while its offline) and moving shards off a host (if it's bing shut
down permanently).

This is disabled by default so we can do more intentional testing with it.
re-include some default elasticsearch exec options (forgot some were not logging-related) from /commit 6df1932fcb /issue #55
revert 0dc44f9998 and 3043d7f06b in favor of separate PR /issue #51