Adds css and remove border from Constituency page

* Add css for blue button in constituency page
* Changes js file for removing border in container which do not have any content

reference -> AamAadmiParty/delhi-standalone-drupal#1
Add additional css class and Image style

 * Add additional css class to HTML container to both Candidate and constituency page
 * Add new image style constituecny_image

reference -> AamAadmiParty/delhi-standalone-drupal#1
Adds hover color in blue buttons links

reference -> AamAadmiParty/delhi-standalone-drupal#1
Chnage name of image style to reflect image size

reference -> AamAadmiParty/delhi-standalone-drupal#1
Merge pull request #6 from tkuldeep/change_image_style_name

references AamAadmiParty/delhi-standalone-drupal#1