Add a beginning for LSU.
Make budget part of discussion

Write short how much money was spent
and add expenses appendix
Remove component list pdf
Add component and pcb purchase lists
Redo component purchase list
Add budget references and cost justification

Uncertain if 'why' is necessary.
Should possibly just state the cost
and be done with it
LSU: Describe the structure of the LSU.
Fix label issue
Fix broken build
Add new clean script

The old one didn't clean up in the different folders
Update expenses appendix
Merge branch 'master' into budget
Merge pull request #70 from dmpro2014/clean

Add new clean script
Update expenses file
Merge branch 'master' into budget
Update references
Update setup
Rename FPGA order PCB order, move budget 2 subfile
Update budget text
Update expenses table