Remove unnecessary whitespace in Objective-C template
Simplified groovy template, fixes non-existing contentType check
Merge pull request #14 from apiaryio/simplified-groovy

Simplified groovy template
Add headers into groovy examples
Merge pull request #15 from apiaryio/abtris/add-headers-groovy-example

Add headers into groovy examples
Fix typo in groovy example
Merge branch 'master' into gh-pages

* master:
  Fix typo in groovy example
  Add headers into groovy examples
  Simplified groovy template, fixes non-existing contentType check
  Remove unnecessary whitespace in Objective-C template