MDL-41663 Renderers - allow autoloaded renderers
MDL-41663 Output: Unit tests for output factories search paths
MDL-45828 Element library (prototype)
MDL-45828 Element library: Allow language direction switching via CFG
MDL-45828 Element library: Add support for switching language direction
MDL-45828 Output api: Rename class from finder -> loader
MDL-45828 Element library: Rename all _tests classes / methods to _sample
MDL-45828 Element library: Added renderable/renderer tracing via xdebug
MDL-45828 Element library: Add file location to the output for called renderers
MDL-45828 Element library: link to the output api docs