Always run `$test clean` on failure.
Fixes segfault with dag_log_recover

When reorganizing makeflow's main, I inadvertently moved dag_log_recover
before the queues were created, which created a segfault if there was a
makeflow log available.
Restore run_all_tests.sh to run on all packages.
Redo many print format specifiers to ensure argument size and format specifier match (with explicit casts where necessary).
Should fix many segfaults on 32-bit linux when debugging is enabled.
Merge branch 'master' of github.com:cooperative-computing-lab/cctools
Formatting.
Formatting.
Fix a number of semantic errors and cleanup code.

Fixes #25.