We can now turn off example-provided putchars
Removed a stray leds_toggle
cc2530 udp server example is no longer RPL root by default
Merge pull request #77 from g-oikonomou/cc2530-patches

cc2530 patches
Merge pull request #78 from g-oikonomou/example-putchars

We can now turn off example-provided putchars
Removed email notifications

Added a notifications: clause to turn off email notifications, which are otherwise enabled by default.
Merge pull request #79 from adamdunkels/feature-turn-off-travis-emails

Remove travis email notifications