properties?
Merge remote-tracking branch 'upstream/master'
Skeleton code for posting solutions

names of activities liable to change
Hooked up front end and back end
Hooked up front end and back end
Before merging Justin's code
Fixed styles
Working, albeit slow on showing solutions
fixed style for back-end code. Refactored code. Handled bad inputs and errors. Basically changed everything, I'm a boss.
fixed code review changes
Updated UML diagrams (issue 30)
Fixed bug in URL assembly