Bump to 0.3
Bump to 0.3

Changes:

* upgrade to newest irungentoo version of toxcore
* add the nodegen script that makes the TODO file obsolete
* upgrade calls to be more smooth and use less cpu
* fix a number of small bugs from the last version

cmotc/ratox,pranomostro/ratox,pranomostro/ratox,cmotc/ratox