changes from Virginia and Tammy
Merge pull request #95 from challengeaneka/master

changes from Virginia and Tammy
minor changes to sections 5 and 6
Merge pull request #96 from challengeaneka/master

minor changes to sections 5 and 6
compiled
some editing of section 5
Merge pull request #97 from PCCMathProgramReview2014/alex-work

Alex work
updated pdf
Merge remote-tracking branch 'upstream/master'

Conflicts:
	MathSACpr2014.pdf
fixed headers in demographic tables, and made them stripy
Merge pull request #98 from challengeaneka/master

worked on appendix
fixed some false apostrophes in an appendix; other minor editing in section 1
Merge pull request #99 from PCCMathProgramReview2014/alex-work

fixed some false apostrophes in an appendix; other minor editing in sect...
changes from Michael
.... and the pdf
Merge pull request #100 from challengeaneka/master

michael's edits, removed excel lock file, updated pdf
changes from Shane
Merge pull request #101 from challengeaneka/master

changes from Shane