Merge branch 'master' into Cole
clean up error messages to user

error message for dialA number input-
“Not a number!” —> “g is not a number”
remove error message upon fix. add query

remove output error message in errorMsg if user previously had error,
but then fixed it and re-submitted code
add jquery to directory
variable determines whether hovering over editor

jQuery determines whether cursor is hovering over textEditor.
Added jQuery reference to HTML file.
Merge branch 'Cole'