1: Add missing Metadata for Trips 2012 

Task-Url: http://github.com/katebum/web-site/issues/issue/1
2: Add missing Metadata for Trips 2013 

Task-Url: http://github.com/katebum/web-site/issues/issue/2
3: Add missing Metadata for /index.html 

Task-Url: http://github.com/katebum/web-site/issues/issue/3
4: Tidy Metadata 

Task-Url: http://github.com/katebum/web-site/issues/issue/4
Merge pull request #5 from katebum/v0.2

Closes #1, #2, #3 and #4!