Merge pull request #167 from iurifq/master

More ruby rspec snippets
Fixed the {% with %} template tag from htmldjango.snippets
Merge remote-tracking branch 'upstream/master'
Merge pull request #168 from oa/master

Fixed the {% with %} template tag from htmldjango.snippets
document renaming of branch
go: type os.Error became built-in type error after go r60.
Merge pull request #169 from akrennmair/master

go.snippets: changed os.Error to error because that type changed after Go r60.
Fix go functions
Add log.Printf and Println to go snippets with fixes
Merge pull request #171 from farslan/issue-171

Add and improve golang snippets
fixed quotes in time tag snippet
Merge pull request #172 from 1334/patch-2

fixed quotes in time tag snippet
Add snippets to rspec shared examples and new rspec syntax.