amfl

Results 2 issues of amfl

[Support for python2 has ended](https://pythonclock.org/). This PR will update the build script to python3. (Full disclosure: I haven't tested this with minifying because of the hassle involved in setting up...

If i try to modify the contents of the alert message in the Tasks example by changing the text in the input box, all alerts from that node become "NaN"....