Make multi-module again.

.gitmodules

libs/relast.jar

ragconnect.base/.gitignore

ragconnect.base/build.gradle

ragconnect.base/src/main/jastadd/Analysis.jrag

ragconnect.base/src/main/jastadd/Errors.jrag

ragconnect.base/src/main/jastadd/MustacheNodes.relast

ragconnect.base/src/main/jastadd/NameResolution.jrag

ragconnect.base/src/main/jastadd/Navigation.jrag

ragconnect.base/src/main/jastadd/Printing.jrag

ragconnect.base/src/main/jastadd/RagConnect.relast

ragconnect.base/src/main/jastadd/Util.jadd

ragconnect.base/src/main/jastadd/YAML.jrag

ragconnect.base/src/main/jastadd/YAML.relast

ragconnect.base/src/main/jastadd/backend/Configuration.jadd

ragconnect.base/src/main/jastadd/backend/Generation.jadd

ragconnect.base/src/main/jastadd/backend/Mappings.jrag

...ct.base/src/main/jastadd/backend/MustacheNodesToYAML.jrag

ragconnect.base/src/main/jastadd/parser/Preamble.parser

ragconnect.base/src/main/jastadd/parser/RagConnect.parser