Error tracking

-Bug fixes.
-Added some code to track an specific error.
commit

commit changes
Opening a file

Now opening a file is more easy and friendly: You can cancel it!
Bug fixes

I’ve made a cleanup of which information is showed to the user in the
console.
Now the console cleans itself smarter
Merge branch 'Giuliano' of https://github.com/evergreen2/gaussian into Giuliano

Conflicts:
	apptest.py
	results.txt
Merge branch 'Giuliano'
Minor bug fix.
Merge branch 'Giuliano'
Merge branch 'test' into Giuliano
Merge branch 'Giuliano'