CFY-448 use repr(value) on integer only. otherwise encode to utf-8
CFY-448 extend test to test all kind of properties. integer, string, and unicode
CFY-448 added test for script failure
CFY-448 reverse encoding logic
Merge branch 'develop' into feature/CFY-448-node-properties-unicode

Conflicts:
	bash_runner/tests/test_bash_runner.py
CFY-448 fix flake
Merge pull request #3 from CloudifySource/feature/CFY-448-node-properties-unicode

Feature/cfy 448 node properties unicode