Merge pull request #1 from erikiv/master

doc added.
Merge pull request #5 from ktym/master

Merged the tutorial translated from Python. Also contains update of latest Python code concerning sample.rb.
Made Eri's Ruby SDK Overview the new README.
Re-added previously written development info to the README.
Changed heading in README to fit GitHub layout.
Moved "Authors" and "License" section to the end of the README.
Added Eri as author to the README.
Removed Rubinius 1.8 from Travis CI configuration.
Added Eri as author. Updated gem name to bio-basespace-sdk.
Deleted BaseSpace Python SDK copies.
Removed empty basespace-python-sdk directory.
Added information about installing the production-ready gem version of BaseSpace Ruby SDK. Added Travis-CI build status.
Corrected Travis-CI status image URI.
Brought multipart upload closer to a Ruby implementation, but still incomplete (i.e., non-functional).
Load API classes for unit tests directly from source instead of falling back to a gem installation.
Reverted back to include gem. Renamed base class to match gem name.
Updated BaseSpace Ruby SDK gem name in the examples.
Increased RSpec minimum version number. RSpec 2.8 definitely broken.
Travis-CI does not have RSpec 2.14.3 available yet. Reduced version number to RubyGems latest version: 2.14.1.
Updated gem name in examples (README.md).