add ldap as datasource quickstart
Merge pull request #87 from kylinsoong/master

add ldap as datasource quickstart
add 'update readme doc, ldap-as-a-datasource' and 'mongodb-as-a-datasource' to Available Quickstarts
Merge pull request #88 from kylinsoong/master

add 'update readme doc, ldap-as-a-datasource' and 'mongodb-as-a-datasour...
Fix materialization in vdb, syntax was wrong and fix assembly to include READMEs
Merge pull request #89 from vhalbert/fixmaterialize

Fix materialization in vdb, syntax was wrong