Added and modified a lot.

wk2/Java/src/jrr1g18/bb/Interpreter.java

wk2/Java/src/jrr1g18/bb/Token.java

wk2/Java/src/jrr1g18/bb/ValueToken.java

wk2/Java/src/jrr1g18/boring/Interpreter.java

wk2/Java/src/jrr1g18/boring/Lexer.java

wk2/Java/src/jrr1g18/boring/Lib.java

wk2/Java/src/jrr1g18/boring/Main.java

wk2/Java/src/jrr1g18/boring/NamedToken.java

wk2/Java/src/jrr1g18/boring/Token.java

wk2/Java/src/jrr1g18/boring/ValueToken.java

wk2/Java/src/jrr1g18/boring/exceptions/BoringException.java

.../jrr1g18/boring/exceptions/IllegalCharacterException.java

.../src/jrr1g18/boring/exceptions/IllegalTokenException.java