added deployment server configs
Merge branch 'master' of https://github.com/mavroskardia/codechallenge
Merge branch 'master' of https://github.com/mavroskardia/codechallenge
Merge branch 'master' of https://github.com/mavroskardia/codechallenge
Merge pull request #15 from Haval/master

Fix for challenges without a screenshot
Prevent whitespace in usernames, add placeholder screenshot before an entry has any
Making more juice, refactoring a lil
Merge branch 'master' of https://github.com/mavroskardia/codechallenge
Added all.less
tweaking styling
Modified a few navigation paths to be a little more intuitive
Merge branch 'master' of https://github.com/mavroskardia/codechallenge

Conflicts:
	cc/apps/challenge/templates/challenge/challenge_detail.html
	cc/apps/challenge/templates/challenge/rules.html