Almost Final

- Added new GUI [Umer]
- Added help folder (html doc/images) [Umer]
- Added testcases [Jason]
- Added Spacing slider fucntionality
- Added Line spacing slider fucntionality
- Added Section spacing slider fucntionality

- Removed SampleUse (now launches from GUI)
- Saving now works in Windows [M. Shah]
- Vertical line spacing fixed
- Circle spacing fixed
- Horizontal line thickness fixed
- Fixed spacing (in code) in ALL classes
- Fixed variable/method names in ALL classes