support of sessions + notes !

Hi,

I changed a lot of things in the output, and now you can choose your colors, and the overview of a method is better:

But an interesting feature is to save your analysis with json, and you can done that by using save_session and load_session functions:

Because all is python, all is saved automatically, and you can save what you want :)

One new step is the support of "annotation" which can be done on method (add_note) and instruction (add_inote) :

You can add a note on an instruction by using the position or the offset in the method of this instruction. Moreover, it is only a python list, so you can do what you want with:

Enjoy !