Don't run blockgaslimit update requests on provider set to vm

Example Contract - Fix compiler warnings / reduce static analysis warning

Update example contract functions with default visibility (public) to avoid initial compiler warnings

replace modalDialogCustom by logMessage

Highlight content of sol dependencies

fix auto compile

Dynamic highlight

Basic autocompletion

- highlight also the declaration

 - hightlight every expression that has a referenced declaration

Cap ethereumjs-vm at 2.2.2

cb(error) if any

rlp decode value before adding to cache

Add gas costs