The default is to draw the table using the whole terminal width
Make sure the function returns a float
Removing debug print
Cosmetic pep8
* Completed issue #38 (see potential improvements in #131):
    * Status is shown in console UI using a table()
    * Status is shown in the GUI using labels, in the log tab
* Refactoring to organize GUI tabs in a module
* Removed progress from core_helpers (actually moved it to core/data/misc/progress.py and stopped using it for now)