Merge branch 'hotfix/0.6.1-bhadrak' into develop
Update Gemfile with foreman.
Add Procfile.
Reindent & minor fix stylesheets.
Remove obsolete comment.
Add overlay to view.
Add support for overlay.
Merge branch 'develop' of project.gnuside.com:poietic-generator into develop
Add version string & name in separate file.
Fix resizing & background problems.
Fix display of select on index.
Remove version line from index.
Add overlay controler.
Remove overlay reference from viewer.
Remove references to zone boundaries.
Load overlay js.
Reduce overlay to the strict mandatory.
Update year in copyright.
Handle overlay comportment.
Fix background color.