Set exit code from start-dscconfiguraiton to enable identification of DSC errors
Handle not installed DSC resource errors from LCM
Fixup use of status.exitcode to status.status.exitstatus
Expose exit_code for cmdlet_result and use to detect DSC resource installation problems
Correctly handle dsc resource import failures
No erroraction stop since that filters the excepiton
DSC functional tests with configuration data and parameterization
Explicitly require erroraction continue for predictability, consistency in match conditional
Merge pull request #1958 from opscode/adamedx/dsc-resource-modules

DSC resource modules that have not been imported can cause failures