slight wording change

Signed-off-by: Chris Granger <ibdknox@gmail.com>
bit more on what eval is

Signed-off-by: Chris Granger <ibdknox@gmail.com>
bit about plugin loading

Signed-off-by: Chris Granger <ibdknox@gmail.com>
update console instructions

Signed-off-by: Chris Granger <ibdknox@gmail.com>
add in favicon

Signed-off-by: Chris Granger <ibdknox@gmail.com>
link to a full getting started tutorial covering all the languages and basic concepts

Signed-off-by: Chris Granger <ibdknox@gmail.com>