Fix tags not showing on index post listing

the front-matter
```
---
.
.
tags: [Thriller, Comedy, Horror]
---
```

will give you 

`on Thriller, Comedy and Horror`
Redirect same page

Using site.baseurl the user is redirect to same page, like using "#"
Small fix, using categories instead of tags
Merge branch 'kentliau-patch-1'

Small fix: Using categories instead of tags
Merge pull request #13 from matheus/patch-1

Redirect same page
Merge branch 'master' of git://github.com/MikeVitale42/kasper into MikeVitale42-master
Merge branch 'MikeVitale42-master'
Update to Casper v1.1.1 - Update jQuery - Adding partial templates - Clean up custom main.scss
Merge pull request #1 from rosario/master

Merge rosario changes