Removed trailing whitespace in bin.
Removed trailing whitespace in lib/parsec.
Removed trailing whitespace in lib/cylc.
Removed trailing whitespace in CUG source files.
Merge pull request #874 from hjoliver/remove-trailing-whitespace

Remove trailing whitespace
Fix bad task host selection

It looks like #873 has broken the test battery where the tests concern
bad task hosts.
Merge pull request #875 from matthewrmshin/fix-bad-task-host

Fix bad task host selection
Fix gcylc task insertion (stop cycle was ignored).