Merge pull request #4 from ktym/master

Fixed critical bugs to run examples and added rest of the examples
Added Toshiaki's examples to the repo.
Updated to follow changes made to the original Python SDK https://github.com/basespace/basespace-python-sdk/commit/ace4c1948496f2545a6dd4a2532ae28f3fefa5d6
Confirmed "[TODO] confirm dict is a Hash in Ruby: #{dict.class} #{dict}" returns "Hash" and "{'access_token' => 'XXXXXXXXX'}"
Prettified comments in the "examples" directory. Added method description to BaseSpace.load_credentials. Fixed filename issue.
Added comments to the model baseclass.
Added description about Python to Ruby porting.
Removed comment about Python implementation specifics that do not apply in Ruby.
Added RDoc comments to API and base class.
cosmetics
Changed example file IDs for testing
Added preliminary comments to all model classes.
Added information on re-generating RDoc documentation.
Tiny fix (not yet completed)
Merge remote-tracking branch 'joachim/master'

Conflicts:
	examples/0_app_triggering.rb
Merge remote-tracking branch 'ktym/master'