CFY-426 dont catch any errors
CFY-426 added tests
CFY-426 added file server to tests
CFY-426 get_resource not raises a custom cloudify exception. to support backwards compatiblity later on
CFY-426 fix flake
CFY-426 added doc for exception
CFY-426 fix get_resource doc
CFY-426 fix custom exception initialization
CFY-426 fix flake
Merge pull request #34 from CloudifySource/feature/CFY-426-get_resource-to-raise-error

Feature/cfy 426 get resource to raise error