Import

Polished Import method
Pep8
Subspace Uniqueness

Added a filter to remove Pi groups which are simply inversions of other
groups
PI set Calculation

Calculation of Pi values from experimental data
Selection Highlighting

The user can now select what variables or Pi groups should be graphed
against each other by right clicking on the respective row or column
labels and the selection is highlighted
Data selection
Graphing sorted

Graphing of variables versus one another sorted as well as Pi group
Graphing
Final trimmings
Added While to generate PI subspace permutations faster
Pep 8 Touches