Corrected behavior of "Run" context menu command in case of being executed on already successfully executed widget.
Now behavior is identical as in the command "Run only this" -> the widget is first reset and then rerun.

Corrected behavior of "Run" context menu command in case of being executed on already successfully executed widget.
Now behavior is identical as in the command "Run only this" -> the widget is first reset and then rerun.

Conflicts:
	workflows/static/css/images/help.png
	workflows/static/css/jquery.contextmenu.css
	workflows/static/js/new-script.js
	workflows/urls.py
	workflows/views.py

Added context menu on treeview widget repository for categories and widgets to directly access admin console.
Reorganised context menu
Run widget with hieraricaly running all predeccessos
Reset widget
Reset workflow

Conflicts:
	workflows/library.py
	workflows/visualization_views.py

Added alter table widget for editing orange tables. Still TODO: for discrete variables a dropdown list of legal values should appear when editing.

Conflicts:
	workflows/visualization_views.py

Conflicts:
	workflows/urls.py
	workflows/visualization_views.py

Moved table styling to style.css to avoid duplication. Kepner-Tregoe widget: moved normalization (which is now optional) to the UI; moved the form elements to a nice table. Sens. analzsis widget: added nicer radio buttons.

Correcting visual appearance of configuration dialog when some items (inputs/parameters/outputs) stretched across two or more lines.