Change script interpreter to /bin/sh to run on platforms that don't have
bash installed by default
Add client_history_timeout attribute to common hub control.

Redmine: #6669
Merge pull request #2065 from kacfengine/no_bash

Change script interpreter to /bin/sh to run on platforms that don't have
Include rpmvercmp in list of binaries used by testall.
Merge pull request #2071 from kacfengine/rpmvercmp

Include rpmvercmp in list of binaries used by testall.
Update Changelog.
Merge pull request #2070 from maciejmrowiec/master

Add client_history_timeout attribute to common hub control.
Use proper test harness for failed tests instead of returning success.
Merge pull request #2073 from kacfengine/aix_unit_xfails

Use proper test harness for failed tests instead of returning success.
Do not fallback on unsafe seed data for the PRNG

Seeding OpenSSL's PRNG with the output of rand() isn't safe. It's better to
abort early than to continue with unsafe entropy.

Also write out a new randseed file on a deinitialization, and free our error
strings.