Update VE core submodule to master (0229301)

New changes:
5eb7294 Find and replace
123a6ad Find and replace tool
557f70f Go backwards through find and replace results on shift enter
4a4ed81 Allow language widget to filter on available languages

Local changes to adjust.

Change-Id: I15e14d6d3c7ee60e465baf3a4df7572851cbca3e