Create comman sliding image for all content type

refereance -> AamAadmiParty/india-standalone-drupal#6
Add padding in sliding image in node view

 * Remove constiuency.js file
 * Css file is generated by sass.
refereance -> AamAadmiParty/india-standalone-drupal#6
Merge pull request #12 from tkuldeep/issue6

Fixes AamAadmiParty/india-standalone-drupal#6