shortened toc entries for chapter 1
shortened toc entries for chapter 2
gave toc titles in chapter 3 consistent capitalization scheme
Merge pull request #117 from PCCMathProgramReview2014/chris-work

added pathway diagram
in sections 4 and 5, shortened toc titles
in section 6 shortened toc titles
committing to clean up a merge mess
standardized all capitalizations in sectioning titles, both in the body and toc, excepting the literal use from the blank PR questions
Merge pull request #119 from PCCMathProgramReview2014/alex-work

standardized all capitalizations in sectioning titles, both in the body ...
added my name into usefulgit.txt file
chapter 1 regulated capital letters on seasons, online, on-campus, full-time, part-time, face-to-face, hyphens
Merge pull request #121 from PCCMathProgramReview2014/alex-work

chapter 1 regulated capital letters on seasons, online, on-campus, full-...
chapter 2 regulated capital letters on seasons, online, on-campus, full-time, part-time, face-to-face, hyphens
Merge pull request #122 from PCCMathProgramReview2014/alex-work

chapter 2 regulated capital letters on seasons, online, on-campus, full-...
chapter 3 regulated capital letters on seasons, online, on-campus, full-time, part-time, face-to-face, hyphens
Merge pull request #120 from michele3927/master

added my name into usefulgit.txt file
Merge pull request #123 from PCCMathProgramReview2014/alex-work

chapter 3 regulated capital letters on seasons, online, on-campus, full-...