Modifying lib to allow the discovery of multiple APIs.
Fixing doc with multiple discovery related features.
Removing API keys from discovery and client level. Fixing lint errors.
Merge pull request #7 from burcu/multiple-discovery

Be able to discover multiple APIs
Introducing discovery caching.
Updating README to align with caching behavior.
Removing node 0.6 runtime.
Unlinking expired cache files, organizing tests and adding a test for caching.
Adding a new line.
requests: do not append ? with no query params are supplied
Fixing unit tests to make them wait on async requests and initializing a new GoogleApis instance for each case.
Merge pull request #24 from burcu/caching

Cache discovery metadata
check querystring instead of Object.keys length
merge
Merge pull request #29 from proppy/master

remove trailing ? from url
googleapis: add support for local discovery
googleapis: add loadFromFile function
bump version
test: check version using regexp
Merge pull request #31 from proppy/local-discovery

googleapis: add support for local discovery