v0.6

• Add Eurocom M4 to supported systems

For Ubuntu 15.04 (Vivid Vervet) download:
init-headphone_0.6.0-vivid_all.deb

For Ubuntu 14.04 (Trusty Tahr) and 14.10 (Utopic Unicorn) download:
init-headphone_0.6.0-trusty_all.deb