Adding capability for version negotiation in service endpoint URIs.
Making customary whitespace sacrifies to mollify the PSR-2 lint gods.
Conditionally negotiate supported version.
Make sure SDK-supported version of service is either CURRENT or SUPPORTED.
Fixing Networking service type in service catalog.
Adding type hints.
Remove unnecessary variable.
Return Guzzle\Http\Url object.
Use null instead of 'unknown'.
Make method private instead of protected.
More thorough check/ Using isset instead of property_exists.
Merge pull request #463 from ycombinator/version-neg

Adding capability for version negotiation in service endpoint URIs.