Merge pull request #4 from designeer/develop

- Added a new directive called ds-paper-shadow for paper-shadow effect
-Fixing the failing test
-Added fork me on github ribbon
Created README with Travis status
-Added a screenshot for Readme
Merge branch 'master' of https://github.com/designeer/doublespeak

# By prashantpawar
# Via prashantpawar
* 'master' of https://github.com/designeer/doublespeak:
  Created README with Travis status
Updated Readme with screenshot of the image
Update README.md
Update README.md
-Trimmed the black outline on the screenshot
Merge branch 'master' of https://github.com/designeer/doublespeak

# By prashantpawar
# Via prashantpawar
* 'master' of https://github.com/designeer/doublespeak:
  Update README.md
  Update README.md
  Updated Readme with screenshot of the image
-Added Google analytics tracking id