Configurable logstash uid/gid
And sticking to convention.
Making logstash uid/gid configurable
Add fail if logstash::shipper::sharedconfig is not declared
Merge branch 'fix_sharedconfig_require'
add hash plugin config
Merge branch 'fix_sharedconfig_require'
Merge pull request #14 from evanstachowiak/master

Throw failure if defining logstash::shipper::sharedconfig::add_input but using logstash::shipper:defaultconfig