Add the ability to save data to a stream.

- Useful when we don't want to save to a filename directly but stream
  it (this was something available in php-cloudfiles as well).
Made Autoloader backwards compatible for PHP versions less than 5.3.3
Merge branch 'master' of https://github.com/rackspace/php-opencloud
Update Autoload.php
Updated installation guide for issue #133
removed debug statement
reverted to publicUrl
working on internal/public URLs
adding functionality for 4.3.7.1. Extract Archive
small tweak to allow cloud files to detect mime types for archive-extract
added option to display the raw service catalog
changed LICENSE info
Add the ability to save data to a stream.

- Useful when we don't want to save to a filename directly but stream
  it (this was something available in php-cloudfiles as well).
Merge branch 'add-save-to-stream-to-objectstorage' of github.com:chmouel/php-opencloud into add-save-to-stream-to-objectstorage
Throw \Exceptions\ObjectError when SaveTostream.

If the resource is not a valid resource then throw
\Exceptions\ObjectError.
Merge pull request #121 from chmouel/add-save-to-stream-to-objectstorage

Add the ability to save data to a stream.
formatting
Merge branch 'working'
various fixes
1.5.9
script to test auth bug