remove newline
Merge branch 'develop' of github.com:osmlab/maproulette into develop

* 'develop' of github.com:osmlab/maproulette:
  Fixing get challenge function
  Replacing edit button with iD button
  Dumb typo
  Adding iD url and making josm edit work even if there's no selected object
  When a user select a new challenge, they also need a new task
  typo
  More debugging
  refactoring and adding console statements for debugging task error
adding slug to default challenge marshal fields
standardizing javascript

proposals for code style conventions at
https://github.com/osmlab/maproulette/wiki/Code-style-conventions
standardizing python code for 2 example files

proposals for code style conventions at
https://github.com/osmlab/maproulette/wiki/Code-style-conventions
Update README.md
Merge pull request #120 from mvexel/develop

readme, fix default challenge type, starting code style conventions