core: delete deprecated getGlobalScheduler() API

refs #1290

Change-Id: If994e3bd303f0788d8e945351c182bbd4ab5e0b2
mgmt: refactor management modules to use ControlCommand

Change-Id: Icf5e10f2f2d0b95c85fd871e6484c3ed58ed6c46
core: change logging from environment variable to configuration file-based

GlobalConfigurationFixture uses unit-tests.conf to determine default
and module specific logging levels. Logging will gracefully default to
INFO if unit-tests.conf is not found. See unit-tests.conf.sample for a
sample configuration file.

refs: #1375, #1267

Change-Id: Ib0c4eb4149748e6658f94ef1afa23ddd3072c0fa
build: Runtime and compilation fixes for FreeBSD 10.0

Change-Id: Idf1dfad0125c8505e60301172e205243dcd840da
Refs: #1348