Run faster on smaller machines.
Don't watch '.' prefixed files for changes. These files don't typically contribute to builds, and are used as vim temp files.
-) Adding a new command line flag to be able to see which tests are passing.
-) Adding more status when the tool is idle in forever mode.
-) Adding a last status when the tool is finished so to avoid leaving the console in a weird state.
-) Adding a status message in the forever mode if the previous run failed.
-) Swapped the message and its explanation, so you don't have to scroll up to see which test failed.
-) Fixed a race condition in the watch_dir.py code if a file is deleted during the loop.