Added toSim for If and Delay

pom.xml

src/main/java/com/ardublock/translator/Translator.java

.../java/com/ardublock/translator/block/TranslatorBlock.java

...ava/com/ardublock/translator/block/code/CommentBlock.java

...com/ardublock/translator/block/code/CommentHeadBlock.java

.../ardublock/translator/block/code/CommentProgramBlock.java

...va/com/ardublock/translator/block/control/DelayBlock.java

.../java/com/ardublock/translator/block/control/IfBlock.java

...om/ardublock/translator/block/control/InterruptBlock.java

...ava/com/ardublock/translator/block/control/LoopBlock.java