Fixed support for Query String parameters

webResource.queryParams(queryParams) returns a new WebResource instance
Merge pull request #3 from prismec/master

Fixed support for Query String parameters
Update version number in readme
Add repository data to pom.xml
[maven-release-plugin] prepare release asana-0.5.6
[maven-release-plugin] prepare for next development iteration
Add id property to Story object.
Change type of Story.createdAt to Date.
Update to maven-release-plugin 2.5
[maven-release-plugin] prepare release asana-0.5.7
[maven-release-plugin] prepare for next development iteration
Bump version number in README.md
Added missing properties