asset editor has minimum height of 30 lines
update to latest Lux version
preparing a status bar for cells in order to switch cell type, etc
tweak style, status bar looks nicer
language is now a select form that can be changed.
no more 'add ...' buttons: added a status bar to prompt_widget similar to cells
Merge branch 'develop' into feature/server-side-config

Conflicts:
	htdocs/js/rcloud_bundle.min.js
	htdocs/lib/dependencies_bundle.min.js