pump version to 0.2

feature: allow limiting the retransmission queue in the server (fix

one more build path fix

masking out coveralls

clean up for 0.1 (code remains in master)

fixing open62541#242

Do not use non-blocking sockets in the client (until we have an async…

… API)

release amalgated files

Merge pull request open62541#209 from acplt/client

final set of fixes for windows

3rd try