Initial commit
Use Math.abs() so elapsedTime() works with negative numbers
Don't use console.log any more
Start variable setup stuff after pageload
Add a basic stylesheet for now
Put countdown in the new div#column
Create a UI module that can handle having multiple timers
Remove the update button and automatically update the timers instead
Use a new roundDown() function instead of Math.floor()
Move createUID() to the UI module
Time Tools: Update every second only (for now)
Revert "Use a new roundDown() function instead of Math.floor()"

This reverts commit f46da1e78b40d3fa890bf1423c47b56b8ec592e3.
Instead of displaying negative times, append the string 'late'
Avoid multi-line strings
Link to Bootstrap's CSS
Rename "late" variable to "complete"
Make elapsedTime() return an object and make late times prettier
Use two columns in the UI (one for countdowns, another for countups)
Let timers be created and deleted by the user
Add icons