Stripped more whitespace.
Got the date range panel to work!
Made the weight entry panel look nicer.
Put the Q's back in the prefixes.

I decided that it was enough to have gotten ride of the
annoying QC, QG, and QW prefixes.
Fixed close action bug.
Added "All history" to the date ranges.
Changed the formatting of the QtCore imports.
Tweaked the whitespace before a closing parenthesis.
Got the date range panel completely working!
Got a rudimentary table working!
Switched to using QTableView.

This will hopefully give me more power to have date cells
be editable with the date control.
Got the table working with editor functionality!
Now edited dates that remain the same don't trigger warning.
Deleted extraneous indentation in nowWithoutSeconds.
Got removal functionality implemented!
Got basic plotting to work.
Added Environment/ to .gitignore.
fix