Add support for v3 search of repositories, users and issues
Add tests, reformat code
Use spaces in query string
Use keywords as required param. Custom result handlers. Move sort and order to options map.
Remove old methods. Add docstrings.
Fix spelling in docstring
Merge remote-tracking branch 'upstream/master'
Fix dosctrings, reformat code
Use require with refer
Merge pull request #56 from danfertev/master

Add support for search API v3