version bump for some docs fixes

Author: jordansissel

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 3.0.5
+ - Fix some documentation issues
+
 ## 3.0.3
  - Preserve values provided in `add_field` for `host` and `path`.
 

logstash-input-unix.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
 
  s.name = 'logstash-input-unix'
- s.version = '3.0.4'
+ s.version = '3.0.5'
  s.licenses = ['Apache License (2.0)']
  s.summary = "Read events over a UNIX socket."
  s.description = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"