Give every field a name to make the protoc happy

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Add request.proto in replies to make it compile

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
More consistent naming

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Put TimeRange in a seperate .proto

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Consistent source formatting

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Add vim modelines

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>