Allow _.throttle to function correctly after the system time is updated
Add sanity check to _.debounce incase system time is moved between calls
Simplify _.max and _.min

Remove the native apply case
add _.noop
simplify
Merge pull request #1473 from BlakeSimpson/throttle-system-date-change

Allow _.throttle to function correctly after the system time is updated
Merge pull request #1497 from davidchambers/noop

add _.noop
spacing
Use @jdalton's implementation of _.max/_.min
Merge pull request #1423 from megawac/_.max

Simplified _.max and _.min