no more 'progress_activities' dependency
work on the engine selector + new 'clear DB' debug button
wip on the selector ...
special link to enable debug mode
finalizing the engine selector
all translation strings in EN and FR
header details + 'skin-organic' style for forms
full reorganization (of assets mostly) to fit Gaia's usages
missing version number update in 'manifest.json'
review of the shell builders according to #78ac1bb
upgrading to 0.0.5