Add test for calling namespaced bundles

Namespaced bundles that call other bundles in the same namespace should
not have to specify the namespace of the bundle being called.
Add test for duplicate definition of promise handles

Promise handles should allow the use of variables without triggering
duplicate handle errors
perl to filestat() work
perl to filestat() work
perl to filestat() work
perl to filestat()
Remove nowunused script
Mark a bunch of tests as failing due to #4733
Unsupported (symlinks)
winfail, edit_insert #4733
sys.hardware_addresses (#4745); whitespace
Fix passwords on Win to meet their requirements
cf-serverd does not connect; see #4822
cf3.defs.h anti-entropy passthru
tests/acceptance/testall: add --baseclasses and --extraclasses options for easier debugging
cf-windows-functions.h needs fncall.h
Merge pull request #1530 from maciejmrowiec/data_cleanup

Expose critical sections api and add section id param for generalization
tests/acceptance/default.cf.sub: add convenience bodies
Merge pull request #1531 from maciejmrowiec/data_cleanup

Add check for csv parser input
Introduce EvalBundle, an interface on evaluation