base class for searching
expose a collection

it's simpler if we join the qualifiers...
fixed using statements
fixed name of file
Add basesearchrequest to all projs
Merge pull request #301 from hahmed/search-base-class

Base class for searching GitHub
eliminated IGitHubClient.Blob property
Merge pull request #305 from octokit/blobs-plz-leave

Deprecate IGitHubClient.Blob
added hook for providing a proxy to HttpClientAdapter
integration test for get branches
Merge pull request #309 from lbargaoanu/branches-integration-test

Integration test for get branches.
Merge pull request #306 from octokit/better-proxy-support

Improving Proxy Server support
Refactor SearchIssuesRequest to match the API
Fix spelling mistake
Add sort order to parameters
Add unit tests
Remove skip from unit tests
Keeping line lengths to about 80
Fix how params are added to querystring
Change tests to use hard coded query strings