edx/edx-platform — pull request #5322 by jrbl (2014-09-22 19:09:43+00:00)
Title: Add EXTRA_XBLOCK_SETTINGS setting, send to XBlocks

* Adds platform configuration variable EXTRA_XBLOCK_SETTINGS, which gets
passed to the instantiation of XBlocks as "platform_settings".

* XBlocks then exposes these "platform_settings" to XBlock objects via
self.runtime.platform_settings