introduce embedded mongodb library for testing
remove GSON to Mongo DBObject translator code written before discovery of embedded mongodb import features
first cut at supporting transform and tile collections in mongodb
change tile spec transforms from java.util.List to ListTransformSpec
bump up pom versions because of data structure changes
added missing comma after transforms type declaration
change DbConfig userNameSource to authenticationDatabase to keep name consistent with mongoimport
minor web service API improvements: add owner, isolate z parameter, rename zoomLevel to mipmapLevel
add web service support for retrieving and storing tile specs
add web service support for retrieving and storing transform specs
add bounding box derivation to mipmap generator tool, add down sample logging to render tool
remove projectId parameter from direct image render requests
add parameters_url parameter to allow usage of render parameters JSON files from the command line client