Revert "added ability to change paths containing '.' using '\' escape char"

This reverts commit c4cb81a163ce63a9b74b977c5042ebd1c062dcfe.
Auto-heal system test.

Dot escaping in YamlPatcher. Minor refactor in node cellar test base.
Fixed pep8 error.
Merge pull request #70 from codilime/autoheal_test

Auto-heal system test.
CFY-1798 added host plugin to test
CFY-1798 fix flake
move nodecellar autoheal system tests inside test_blueprints
CFY-1798 added outpouts assertion to test
CFY-1798 added assertion message
CFY-1798 fix flake
CFY-1798 point windows system test to new types.yaml
CFY-1798 revert types yaml to spec
Merge pull request #71 from cloudify-cosmo/CFY-1798-windows-plugin-installer-executor

Cfy 1798 windows plugin installer executor
Merge branch 'master' into CFY-1308-docker-tests
CFY-1798 remove outputs assertion for now
Merge branch 'master' into CFY-1308-docker-tests