CI: Create new api deploy key

Final release of 0.3.0

Bump version number to 0.3-rc4

Bump version to 0.2.2

fix the year in the documentation

Networking: Add flag to prevent SIGPIPE for closed sockets

Networking: Add flag to prevent SIGPIPE for closed sockets

Push to rc2

push documentation to 0.3 folder of the homepage

pump version to 0.2