Stub out Issues API
Update gitignore file
Rename TestHelpers (OCD!)
Refactor and clean up
Gists API

And some more refactoring
Unit tests for Issues API
Issues integration tests

Refactor Issues API method names
Remove unused references
Update .gitignore file
Update references for test project
Refactor Gists API
Gists API Tests
API Refactoring
Update assembly info file