.htaccess file check added
Prevent that the charset is set twice
Remove custom headers from frontend
Decent output in production

Don't just throw errors when in production mode, this is developer information,
and shouldn't be handled as an exception, as it is probably an invalid request.
Merge branch 'master' into config-not-found
Merge pull request #539 from forkcms/config-not-found

Decent output in production
Replaced deprecated constant SPOON_CHARSET for container method.
Merge pull request #526 from Diewy/http-headers

Http headers
Added link to documentation in .htaccess warning
Merge pull request #523 from Diewy/helpfile

.htaccess file check added
Check if container is set before setting charset
Because no container is set when requesting the installer
Nicer event tracking in Google Analytics
Add category questions to front-end page

Add only the questions of a category to a front-end page using the
widget selector
Fixed padding so it respects the code style guidelines
Preparing for release
Fork Standards applied
Removed trailing spaces
Added Greek language + Other language updates
Added translations updates to changelog
Use one label instead of a separate label for each word

Use {$lblInTheCategory} instead of {$lblIn} {$lblThe} {$lblCategory}. Using separate words can give bad translations in different languages.
For example, in french "the" can be "le" or "la".