Remove old CC based test stuff from Rakefile.
Removing coverage.rake since it's not used.

It was added in 2007, and we've never used it...
Delete all the things.
Rename evm_test_*.rake to test_*.rake
Reorganize tests from spec_evm.rake and evm_test.rake.
Move test:setup_* tasks into their respective namespaces.
Remove unused spec:rcov rake task in lib.
Remove hacks in lib test tasks
Remove unused stuff from Rakefiles
Reorganize tests from rspec.rake and evm_test.rake.

Also prefer rake/testtask over rake/runtest.
Change lib rspec tasks to not expect rspec to be installed
Move test:setup_lib task to test:lib:setup
Ignore log files generated from running test:miq_disk
Rename brakeman.rake to test_brakeman.rake
Change brakeman tasks to be more consistent with other CI tasks.
Minor rubocop style cleanup in test rake tasks
Merge pull request #734 from Fryguy/rip_cc_monitor_stuff_out_2

Reorganize/Remove old test stuff