put in text and text_order classes and tests
waitUser.figure
fixed problems with text/word questions (single, many,order)
added new column of answertests
minor fixes
range and exact tests, starting to work on swirl1cmds
starting to work on swirl1cmd
added 2 assigns to initSwirl
getting dataName correct so read.csv works
added cars.csv to branch
fixed waitUser.figure so it didn't ask yes/no question
converted DataAnalysis module1 and OpenIntro module1