Update README.md
Merge pull request #19 from lazd/curlies

Support end curly brace in post metadata fields
Added clean to grunt test task
Added formatPostUrl option
Added pagination.url option
Fixed typo in formatPostUrl doc
Merge pull request #23 from ChrisWren/newopts

Added formatPostUrl and pagination.url options
Version0.2.5
Use more sophisticated post url formatter
Updated tests with new default post url format
Fixed post capitalization in test
Added currentIndex property to pagination data Fixes #13
Attached methods to lib object so that they can be unit tested
Updated jade version
Added spec task to run individual test spec
Added sinon and lodash as devDependencies for unit testing
Allow options and context object to be mocked for unit testing
Added unit tests for parsePostData and setData lib methods
Specified simplemocha:all target in grunt test task
Improved parsePostData and setData tests