Updates VSIX to support installing to VS2013

A minor point release to add support for installing the VSIX into VS2013 (in addition to VS2010 and VS2012)

First Release

First release of Extract Method And Inline Literals

This plugin is designed to simplify the repetitive work flow of...

- Introduce Local
- Extract Method
- Inline Temp

... into a single refactoring.

See Readme.md for full details.