Cleaned up and changed basic header layouts for SetOps.
Added user-input option for number of questions for SetOps

The start of user input!
Minor bug fix for last committed changes.

The wrong number of quizzes were showing up with the user input. Fixed
now.
Added credit to embarnard on github.
Updated RST Sample Quiz Page to have format similar to SetOps.

Added userinput options, and changed up the js accordingly.
Updated funcOnetoOneOnto Quiz Sample to Match format of others

Allows for user input. JS updated accordingly.
Test
Merge branch 'master', remote-tracking branch 'origin' into gh-pages
fixed merge conflict
Merge branch 'master', remote-tracking branch 'origin' into gh-pages