Add brazilian portuguese translation to backend.
Update .htaccess for video files

added video file types and .jpeg
Respect the directory settings inside the config when checking if they are writable.
Merge pull request #186 from paulwilde/warning-dir-fix

Respect the directory settings inside the config when checking if they are writable.
Merge pull request #185 from ChadStrat/patch-1

Update .htaccess for video files
Merge pull request #114 from filipekiss/feature/backend-portuguese-translation

Add brazilian portuguese translation to backend.
Refs #188 Tidy up notes
Fixes for using paid plugins
Fixes language
Plugins with missing dependancies are disabled by the system.
Plugins can now be disabled manually by config (see config cms.disablePlugins).
Reorg class
Update callout styles
Added Preview mode for the multi-image file uploader, minor style improvements
Merge branch 'master' of github.com:octobercms/october
Minor inaccuracy
Fixes #194 In MarkupManager filters and functions are backwards
Components have a new override method `onRender()` called before a component is rendered.
The `{% component %} tag now supports passing parameters that override the component properties when they are rendered.
Calling `addJs()` and `addCss()` in components without a starting slash (/) will now reference the component directory, instead of the theme.
Fixes #197 - Subfolder duplicated in Controller asset path
Fixes issue with singluar relation settings
Update redactor to latest