## 1.1.1
  - Fix to make registers threadsafe. [math filter #10](https://github.com/logstash-plugins/logstash-filter-math/issues/10)

## 1.1.0
  - Bumping to this version as this plugin was published to rubygems at v1.0
  - Fixed add backward compatible Operator reference aliases `'sub', 'mpx'` [math filter #8](https://github.com/logstash-plugins/logstash-filter-math/pull/8)

## 1.0.0
  - This plugin is now in the logstash-plugins GH org
  - Added Memory registers
  - Added More functions Power, Round, Modulo, FloatDivide
  - Added Literals
  - Added Operator reference aliases, e.g. `'*', 'times', 'multiply'` all refer to Multiply.
  - Added asciidoc documentation
  - Above features provided by [math filter #5](https://github.com/logstash-plugins/logstash-filter-math/pull/5)

## 1.0
  - Published to rubygems by Robin Clarke