added first full working version of embeddable elections
- added several new fields to the database to support unauthenticated,
embeddable, and early result visible full elections
- modified full election create to allow for proper options and to
display the full election code
- added new layouts, views, css, and images for embeddable elections
- modified full elections to work with the new form of images in the
last commit
- fixed several bugs related to vote recording and timestamp,s
- [D] app/views/election/edit_general_information.rhtml