Bug 423536 - Null check in rule fails
 * Created test suite for NumberExtensions utils
 * Extended NumberExtensions utils with null safe system
Bug 423536 - Null check in rule fails
 * Created test suite for NumberExtensions utils
 * Extended NumberExtensions utils with null safe system

Signed-off-by: Fabio Marini <fabio.mariniss@gmail.com>
Merge branch 'master' of https://github.com/mariniss/smarthome
Merge pull request #25 from mariniss/master

Bug 423536 - Null check in rule fails
CQ #8340