Remove dead code.
Merge pull request #185 from ahmedcharles/dead

Remove dead code.
Fix bugs in telnet handling.
Merge branch 'release_30' into release_31

Fix bugs in telnet handling.
Merge branch 'release_31' into development

Fix bugs in telnet handling.
Reenable the option for turning off GMCP.
Merge branch 'release_30' into release_31

Reenable the option for turning off GMCP.
Merge branch 'release_31' into development

Reenable the option for turning off GMCP.
Remove function without definition.