v2.8.0-rc1

Release candidate 1 for the 2.8.0 release:

• Fix bug related to logic error in logging code (#18).
• Add -o (--oneshot) option to exit the server after child exits. (by Hinko Kocevar)
• Print log file path as part of console connect header. (by Klemen Vodopivec)
• Update libtelnet to current upstream version 0.23.
• Improve PID file handling. (by Klemen Vodopivec)
• Add procServUtils for managing procserv instances under systemd. (by Michael Davidsaver)

Known issues (will be fixed in the next release candidate):

• The procServUtils (python scripts) are not included in the distribution tar.