Merge branch 'release/0.6.1' into develop
Add skeleton for udp
Require NET_NETWORK
Update Xcode project to know path src/net
Define udp functions (with documentation)
Introduce net/shared containing defines for network packages
Implement udp_prepare and udp_send
Implement ip_prepare and checksum in net/shared

These functions will be used by more than one protocol
Introduce port service
Implement udp server
Merge branch 'feature/udp' into develop
Bump version
Merge branch 'release/0.7.0'
Fix logger typo

And bump version
Merge branch 'hotfix/0.7.1'