updated base class
size and stars test
fixed up all other tests
update
fixed merge conflict
test correct return type
forkqualifier should be nullable
fixed in qualifiers

also added a few more in qualifiers to better test this out
fixed incorrect return types
fixed updated and created tests
fixed in tests
Merge branch 'master' into search-repos-improved
improve test
Merge branch 'master' into search-repos-improved
added params
Merge branch 'master' into search-repos-improved
Merge branch 'search-repos-improved' of https://github.com/hahmed/octokit.net into hahmed-search-repos-improved
Made some minor style changes
Merge pull request #595 from octokit/hahmed-search-repos-improved

Hahmed search repos improved