Add copy/paste support for text entry (e.g. API Key entry)
Add copy/paste support for text entry (e.g. API Key entry)

This would be better handled in the future by a cross-platform UI library so that we don't go through the trouble of figuring this out for every platform.

cleeus/tangram-es,tangrams/tangram-es,tangrams/tangram-es,tangrams/tangram-es,tangrams/tangram-es,cleeus/tangram-es,cleeus/tangram-es,tangrams/tangram-es,tangrams/tangram-es,cleeus/tangram-es,tangrams/tangram-es,cleeus/tangram-es,cleeus/tangram-es