Merge branch '35-cleanup' into 'master'

build.gradle

src/main/jastadd/Analysis.jrag

src/main/jastadd/Errors.jrag

src/main/jastadd/MustacheNodes.relast

src/main/jastadd/NameResolution.jrag

src/main/jastadd/Navigation.jrag

src/main/jastadd/RagConnect.relast

src/main/jastadd/backend/Generation.jadd

src/main/jastadd/backend/Mappings.jrag

src/main/jastadd/parser/Preamble.parser

src/main/jastadd/parser/RagConnect.parser

src/main/jastadd/scanner/Header.flex

src/main/jastadd/scanner/Keywords.flex

...ava/org/jastadd/ragconnect/compiler/AppendableWriter.java

src/main/java/org/jastadd/ragconnect/compiler/Compiler.java

...main/java/org/jastadd/ragconnect/compiler/SimpleMain.java

src/main/java/org/jastadd/ragconnect/compiler/Utils.java

src/main/java/org/jastadd/ros2rag/compiler/Compiler.java

...ava/org/jastadd/ros2rag/compiler/options/CommandLine.java

...java/org/jastadd/ros2rag/compiler/options/EnumOption.java