support nonProxyHosts.
add test nonProxyHosts
resolved issue (https://github.com/github/maven-plugins/issues/69) by getting current user's name and email from EGit github UserService.
Merge pull request #72 from adamcin/issue-69

resolved issue #69 by getting current user's name and email from EGit github UserService.
Merge pull request #66 from kkkon/proxy_lookup_nonproxy

Proxy lookup nonProxyHosts