do not override root logger level for file config

Change-Id: Icc1f2bf210c14b68e94c5d92aa92e3cf2d0ea96a
convert numeric port strings to port numbers for servers

Change-Id: I8c4c6696b88271f2309a1d80c421c89ead61c91a
Create README.md
Update README.md
Merge remote-tracking branch 'github/master' into debian
1.1.2

Change-Id: I18541bc0b668268309d91c106036b6af5fd55a11