Merge branch '33-make-specification-langauge-more-concise' into 'dev'

pages/docs/dsl.md

pages/docs/using.md

pages/mkdocs.yml

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

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

...onnect.base/src/main/jastadd/intermediate/Generation.jadd

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

ragconnect.base/src/main/jastadd/parser/ParserRewrites.jrag

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

ragconnect.base/src/main/jastadd/scanner/Keywords.flex

...onnect.base/src/main/resources/receiveDefinition.mustache

ragconnect.tests/src/test/01-input/list/Test.connect

ragconnect.tests/src/test/01-input/singleList/README.md

ragconnect.tests/src/test/01-input/singleList/Test.connect

...ct.tests/src/test/01-input/singleListVariant/Test.connect

ragconnect.tests/src/test/01-input/tree/Test.connect

...ct.tests/src/test/01-input/treeAllowedTokens/Test.connect