Merge pull request #45 from bachue/master

add --safe in travis.
Travis builded successfully
Add a sample sitemap.xml to support jekyll
add layout to indicate nil as layout
Get an idea how to generate rss without plugin. Need to be verified - jian
upgrade github-pages from 6 to 8
Merge pull request #47 from bachue/upgrade-github-pages

upgrade github-pages from 6 to 8
Good job.
Merge pull request #46 from genewoo/master

Get an idea how to generate rss without plugin. Need to be verified
add reference of github-cards
Merge pull request #48 from genewoo/master

add reference of github-cards
keep a-z order of member
Merge pull request #49 from genewoo/master

keep a-z order of member
update 10-16 rubytuesday info
Merge pull request #50 from bachue/update-oct-ruby-tuesday

update 10-16 rubytuesday info
Update members.md
Merge pull request #51 from xiaoronglv/patch-1

Update members.md
remove slides, since we have sub site
Fix #53 - jian
remvove github card
Call for weekday nov 2013
RSS update at 11/07/2013 by jian