add githubIssue
Merge branch '#25-github-issue-link' into develop

closes #25
add githubissue test file
[githubissue] remove `r` modifier for version problem
remove 1;
perltidy Hubot::Scripts::sayhttpd
support unicode for sayhttpd
keep simple dist.ini
perltidy all
bumpup to v0.1.8
Merge branch 'develop'