Remove superflous apt-get update from .travis.yml
Add unittests to .travis.yml
examples/default: add README.md

Fixes #1068
Merge pull request #1071 from LudwigOrtmann/issue_1068

examples/default: add README.md
make/msba2-common: allow TERMPROG override
Merge pull request #1141 from LudwigOrtmann/msba2-term

make/msba2-common: allow TERMPROG override
fix buildtest with oonf_api

Don't try to checkout oonf_api if it's already present
net/ip: apply workaround to fix IP forwarding

When sending a packet a workaround is applied when ndp_get_ll_address() returns NULL as is's not implemented properly yet.
The same should happen when a packet is forwarded as it's dropped otherwise.
net/ip: fix wrong double negative in the comments
Merge pull request #1046 from benpicco/fix_routing

fix forwarding packets when ndp_get_ll_address() returns NULL
Merge pull request #1142 from benpicco/fix_oonf_build

fix buildtest with oonf_api
Merge pull request #1130 from authmillenon/travis-tweaks

Add unittests to travis builds
%s/PROJECT/APPLICATION/g
pkg/oonf_api: s/PROJECT/APPLICATION/g