Create two news templates tags

Create a tempalte tag to get a percent of candidate

Create a template tag to get a reverse of url channel apuracao
Removes ipdb
Fix update votes for president
Fix valid votes
Transform percents to float
Change the translate of total attendance
Alter the percents

Alter the percent to render a float numeric.

Remove the field appured
Removes bin files of locales
Fix the percentage calcule of total abstation
Insert comment TODO items in model
Merge pull request #12 from lucassimon/master

Fixes percentages calcule