Added ability to set environment vars with properties file
Added ability to set environment vars with properties file

Signed-off-by: Erik de Bruin <c195b508e6f0c57aeafdb5e96947e2b79e6a4b40@ixsoftware.nl>

apache/flex-blazeds,azureplus/flex-blazeds,designreuse/flex-blazeds,designreuse/flex-blazeds,azureplus/flex-blazeds,azureplus/flex-blazeds,designreuse/flex-blazeds,designreuse/flex-blazeds,azureplus/flex-blazeds