comments and methods without usage deleted
Merge pull request #81 from sickert/development2

small changes on files.
solve conflict in pull official
Merge branch 'dev2' of https://github.com/lugope/TEM-DF into development2
img in carousel added
Merge branch 'development2' of https://github.com/sickert/TEM-DF into development

Conflicts:
	app/controllers/medics_controller.rb
Create column to grade in results

Signed-off-by: Karine Valença <valenca.karine@gmail.com>
Signed-off-by: Vinícius Bandeira <bandeiravinicius0@live.com>