Add Jinja2 filter |bool : return boolean interpretation of the value

'yes', 'on', '1', 'true', insensitively, and 1 are true,
 everything else is false
Fix service enable on FreeBSD

Some services have a knob (i.e. rc.conf setting) whose name
differs from that of the script. For example, lockd process
is controlled with a script called lockd, but the rc.conf
value is rpc_lockd_enable.

Fixes issue #3382.
Merge pull request #3423 from arsatiki/devel

Fix service enable on FreeBSD
Merge pull request #3418 from stoned/filter-bool

Add Jinja2 filter |bool : return boolean interpretation of the value
Make the CPU facts Hyperthreading aware
Merge pull request #3427 from insom/issue3409

Make the CPU facts Hyperthreading aware