fix crayfishx

1) Add parameters auto_snapshot, enable_keyspace_column_family_metric…

…s , defragment_memory_on_idle

2) Add logs
3) Remove /usr/lib/scylla/posix_net_conf.sh
4) Update yum repo url
5) Update version_requirement for firewall

[blacksmith] Bump version to 0.1.6

fix blacksmith

[blacksmith] Bump version to 0.1.4

Merge branch 'firewalld-zone'

Merge pull request #3 from yakirgb/test

test

Pump version 0.1.1

Fix lint errors:
http://puppet-lint.com/checks/autoloader_layout/

Change username