Merge branch 'hotfix/0.4.1'

* hotfix/0.4.1:
  Keep generated images.
Merge branch 'release/0.5.0'

* release/0.5.0:
  Update install and todos.
  Relative includes and reqiures. Still ugly, though.
  Move gem dependencies into gemspec.
  Specs must use the class now too.
  Public under lib now.
  set folder for views.
  make file executable.
  removing deployment. That will be re-added in a personal branch.
  re-ignoring thumbs dir.
  Moving public into lib.
  moving views into lib.
  moving main file into lib.
  Identation fixed for layout HTML.
  moving HTML into template files.
Merge branch 'release/0.5.1'

* release/0.5.1:
  bump version.
  Add example screenshot and tags.
Merge branch 'release/0.6.0'

* release/0.6.0:
  Bump filename
  Add option to override overlay-image in local environment.
  Need to make overlay easier.
  Bug: Invalid IDs resulted in 500.
Remove capistrano as dependency
Bump version
Merge branch 'release/0.7.0'

* release/0.7.0:
  Bump version
  Remove capistrano as dependency
Merge tag '0.7.0' into develop

Removed capistrano as dependency

* tag '0.7.0':
  Bump version