Bump v. 1.3.3.
Add -o/--one-per-batch option to print a single message with the number of change events in the current batch.
Add section about compatibility issues with v. 0.x.
Add section about compatibility issues with v. 0.x.
Add shell script to mimic the behaviour of earlier fswatch versions and launch the specified command when change events are received.
Add information about fswatch-run in README.
Update man page.
Merge branch 'feature/Issue-20' into develop