Merge pull request #2836 from lucianobaraglia/gii-i18n-model

Enable I18N for GII model generator
updated [SK] translations
use all 12 columns, left sidebar is now span-3
tabs to spaces
Merge pull request #2838 from lubosdz/master

updated [SK] translations
Fixed incorrect example for meta description and registerMetaTag
Fixed example output for meta description in the guide
fixed docblock indent
fixed docblock
Fixes #2842
A better fix.
cleanup.
Option to filter files according to the action.
Fixes #2820
Merge pull request #2840 from schmunk42/feature/apidoc

Minor apidoc updates
Changelog
With checkbox
Merge pull request #2843 from thiagotalma/toggleActions

Option to filter files according to the action.
Update error.md
Merge pull request #2845 from qiansen1386/patch-5

typo fix in error.md