Configuration options for console logging and ignoring forms

Adds two new configuration variables:
* ignoreMessages: Contains a list of the messages that will be ignored when console logging. Defaults to the list ["cursor-update", "keydown", "scroll-update"]. Will ignore all messages if set to true. 
* ignoreForms: Contains a list of the forms that will be ignored, defaults to [":password"]. Will ignore all forms if set to true.