adapt svn release procedure to github
adapt svn release procedure to github

MingJen/phpfreechat,kerphi/phpfreechat,jahanzaibbahadur/phpfreechat,bright-sparks/phpfreechat,jahanzaibbahadur/phpfreechat,kerphi/phpfreechat,bright-sparks/phpfreechat,bright-sparks/phpfreechat,jahanzaibbahadur/phpfreechat,MingJen/phpfreechat,MingJen/phpfreechat