replace 4 variables w/ a single csv-list variable and update doc accordingly
Merge pull request #95 from nickboldt/generate-composite-for-JBTIS-disco_3

replace 4 variables w/ a single csv-list variable and update doc accordingly >> master
JBTIS-72 - update drools/jBPM
Merge pull request #96 from pleacu/JBTIS-72

JBTIS-72 - update drools/jBPM
previous commit incomplete; apparently missed these other files' changes too
Merge pull request #97 from nickboldt/generate-composite-for-JBTIS-disco_4

previous commit incomplete; apparently missed these other files' changes too >> master
parameterize UPSTREAM_DIRECTORY_XML so we can feed the JBDS value for the JBDS-IS directory.xml; parameterize the filename so the generated file for JBDS IS is not jbosstools-integration-stack-directory.xml, but devstudio-integration-stack-directory.xml
Merge pull request #98 from nickboldt/generate-composite-for-JBTIS-disco_5

parameterize UPSTREAM_DIRECTORY_XML so we can feed the JBDS value for the JBDS-IS directory.xml; parameterize the filename so the generated file for JBDS IS is not jbosstools-integration-stack-directory.xml, but devstudio-integration-stack-directory.xml >