Relocated most import statements to the initial code block in the .tex file.
Revised the language of the first four pages of the first fft lab.
Revised the language of pages 5-6 in the first fft lab.
Revised presentation of page 7 of the first fft lab
Changed BlackJack section problems, added solutions
Added single pixel camera functionality to the lab
Fixed a couple errors
added spaces to camera.py and inherit from object
Merge branch 'develop' into fft_revision

Conflicts:
	Algorithms/FFT/fft_plots.py

Merge branch 'develop' into fft_revision
text edits to first section
Merge pull request #680 from forrestglines/prng

Changed BlackJack section problems, added solutions
final changes
fixed text and some problems
added picture
fixed figures and their references
fixed homework problems.
fixed picture
fixed solutions
final edits
fixed a hw problem