WIP: Adds sample UI

UI includes input parser, and sample simulator.
create_sample_wave just makes a csv file with a 601x4x4 matrix which samples a gaussian.
TODO: Obtain sample input from client, find better way to visualize excitation patterns.
Merge pull request #2 from chrismullins/add-sample-UI

WIP: Adds sample user interface
adding TestPlan markdown file
Update TestPlan.md

learning markdown bulleting system
Update TestPlan.md

testing markdown blockquotes
Update TestPlan.md

Fixed it to look all pretty
Merge pull request #3 from slove13/add-test-file

Added the test plan document
ENH: Enables saving of metadata from the UI.

TODO: Make it more intuitive, ie user should be able to select an existing file.
TODO: ErrorBound will be a spinbox, interpolation method will be a dropdown.
Merge pull request #4 from chrismullins/enable-saveout-from-ui

ENH: Enables saving of metadata from the UI.