fix Almond not loading remote resources
add option for additional error data to API
replace /api/bool with /api/v1/property
add content-language header to API
add i18n and description to properties API
move api/script to api/v1/script
add PiwikTracker class
track API access
track only page views without us as referrer
API_PREREQUISITE_MISSING -> API_PRECONDITION_FAILED
throw error, when filter API request too long
fix some API edge cases
s/[]/array()/ in PHP code