# Change Log
## Version 1.7.0
* Merged in additions from iteration labs to add compete rank tracker and domain indexes.

## Version 1.6.0

* Added ability to get global alexa rank instead of just us alexa rank.

## Version 1.5.1

* Added json gem requirement for rubies < 1.9

## Version 1.5.0

* Use googles api to retrieve backlinks.
* Changed workflow for building gems.

## Version 1.4.3

* Fixed google backlink lookup where odd invalid urls were getting high results. For example, "gaybuttfuckers". Thanks to Zach Elko.

## Version 1.4.2

* Fixed bug where sites not tracked by google were returning nil instead of -1.

## Version 1.4.1

* Broken

## Version 1.4.0

* Made it easier to get at the list of supported trackers.
* Refactoring

## Version 1.3.0

* Lots of refactoring. Should be much easier to extend and temporarily fix if needed.

## Version 1.2.0

* Changed backlinks method with no search engines specified to use all of them
* Changed ranks method with no search engines specified to use all of them
* Added alias rank for ranks
* Added alias backlink for backlinks

## Version 1.1.0

* Fixed google xpath for backlinks