added test for cloning option set
added test for cloning standard option set
refactored form clone and publish to use PUT instead of GET
created icon/link for option set clone
made option set clone work
made forms and option sets flash when cloned
added more tests for cloning standard option set
added even more tests for cloning option set
fixed bug with option remove link
Merge branch '274_clone_option_set' into develop (closes #274)
added sphinx info to install instructions
added locked column to mission db and form. (#244)
added locked column to mission index page (#244)
user cannot create an option set if the mission is locked. (#244)
refactored coordinator questioning in ability file.
add TODO list for changes needed to ability file. (#244)
fixed search to work with minus operator
handled sphinx error gracefully
worked around rails eager loading bug
fixed bug in markdown helper