Clean up trailing whitespace.
-rw-r--r-- 12510 CHANGELOG.txt
-rw-r--r-- 2338 README.txt
-rw-r--r-- 538 calendar.info
-rw-r--r-- 388 calendar.install
-rw-r--r-- 12947 calendar.module
drwxr-xr-x - calendar_ical
drwxr-xr-x - css
drwxr-xr-x - includes
drwxr-xr-x - js
drwxr-xr-x - theme