update README
Add Pathname Util
Update Github: implement clone function
Add Message module
Implement Curl.httpPost
Add Http.httpPost
Update Base module to add span/takeWhile/dropWhile and faliwith.
Implement Github.postIssue
Update .depend
Write README: how to use
Use Byte.bytesToString
Merge pull request #21 from mzp/github_module

Github module