Merge pull request #72 from bachue/master

delay Jan weekend meeting to Feb
chagne address and update date
Merge pull request #73 from genewoo/master

change address and update date
Add <Ruby under a microscope> Slides
Add Teddy's TPP
add spots photos
Merge pull request #75 from zhouguangming/master

Add spots photos
Merge pull request #74 from bachue/add-slides-to-call-2014-feb-weekend

Add <Ruby under a microscope> Slides
Add summary of monthly meeting.
Merge pull request #76 from genewoo/master

Add summary of monthly meeting.
add march weekday meeting up
Merge pull request #77 from genewoo/master

add march weekday meeting up
fix a bug in #77
Merge pull request #78 from bachue/fix-bug-for-77

fix a bug in #77
add niedhui to members
typo?
原来只是多了个杠
Merge pull request #79 from niedhui/master

add niedhui to members