refactorings
fixed bug in sub; had some fun with prims
edited some scripts
made logic for transforming special symbols into lists more abstract
made logic for transforming special symbols into lists more abstract
(cherry picked from commit 54fe708)
added comma-splice token rule
added comma-splice form in backquote
added test
added ,@ syntax
Merge branch 'dynbqlistsplice'

Conflicts:
	core/src/main/java/de/mknblch/nolisp/core/interpreter/parser/lexer/Token.java
had some fun with macros; removed THIS reference from lambdas; same behaviour can be implemented using macros (see scripts/alambda.nl)